2005 Pontiac GTO Performance Engines

Keep Your 2005 Pontiac GTO in Top Shape with Quality Performance Engines

Whether you’re repairing or upgrading your Performance Engine, using high-quality parts is key to keeping your 2005 Pontiac GTO looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Water Pumps, Performance Engine Camshafts, and Performance Engine Coolant Thermostats. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Performance Engines from Trusted Brands

Looking for a reliable Performance Engine? We’ve got you covered with options from brands you know and trust like Competition Cams. For example, Competition Cams Performance Engines start at just $528.99 with an average 4.1 star rating. With over 17 reviews and a solid 4 star average, you can shop with confidence knowing other Pontiac GTO owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2005 Pontiac GTO Performance Engine at Advance Auto Parts is around $404.37, with a range that starts at $10.99 and goes up to $1,870.00. With 47 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Ls1 Late Thermostat, 7 Degree Steel Retainer Set of 16 for GM GEN III w/ 26915/26918 Beehive Springs, and GM LS Beehive Valve Spring Kit w/ Chromemoly Steel Retainers; .600" Max Lift start at just $36.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Engine, don’t forget to check out other key components like Performance Air Intake Kits and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 2005 Pontiac GTO in peak condition, inside and out.

Essential 2005 Pontiac GTO Performance Engines

Edelbrock – Water Pump for GM LS Victor Pro (Clockwise Rotation) (Part No.8895)

Water Pump for GM LS Victor Pro (Clockwise Rotation)

from

$551.99
Edelbrock #8895 Water Pump GM gen III ls1 & gen iv ls engines insert style ideal to prevent overheating in street rods and street machines, as well as in tow rigs and motorhomes. Using state-of-the-art racing technology, Edelbrock has designed these “supe

Product Features:
  • Standard Impeller Rotation
  • 0.750 in. Pilot Shaft
  • 0.750 in. Ball/Ball Bearing
  • 6.00 in. Block To Hub Height
  • Natural Finish
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Edelbrock – Water Pump for Pontiac, Standard Rotation in Black Finish (Part No.88563)

Water Pump for Pontiac, Standard Rotation in Black Finish

from

$405.99
Edelbrock #88563 Water Pump Pontiac 389-455 standard rotation black ideal to prevent overheating in street rods and street machines, as well as in tow rigs and motorhomes. Using state-of-the-art racing technology, Edelbrock has designed these “super cooli

Product Features:
  • Standard Impeller Rotation
  • 0.625 in. Pilot Shaft
  • 0.750 in. Ball/Ball Bearing
  • 4.50 in. Block To Hub Height
  • Black Finish
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Competition Cams – Reduced Travel OE-Style Hydraulic Roller Lifter for ’87+ SBC, LT/LS and V6 (Part No.875-1)

Reduced Travel OE-Style Hydraulic Roller Lifter for '87+ SBC, LT/LS and V6

from

$39.99
Reduced Travel OE-Style Hydraulic Roller Lifter for ’87+ SBC, LT/LS and V6

Competition Cams – Pushrod, Spring and Retainer Kit for GM LS (Part No.54100)

Pushrod, Spring and Retainer Kit for GM LS

from

$719.99
COMP Cams GM LS Series RPM Valve Train Upgrade Kits replace stock valve train components for more usable horsepower and a higher rpm operating range. This kit includes Hi-Tech Pushrods, Beehive Valve Springs and Titanium Retainers.

Product Features:
  • For GM LS series applications
  • includes Hi-Tech Pushrods, Beehive Valve Springs and Titanium Retainers
  • Replaces stock valve train components for more usable horsepower and higher rpm range
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Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)

High Performance Thermostat - 160 Degree Brass & Copper

from

$29.49
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens at 160 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully opens at Correct Temperature Consistently Regardless of engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
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Mr. Gasket – Ls1 Late Thermostat (Part No.6367)

Ls1 Late Thermostat

from

$36.99
Designed to open at 160 degrees every time, regardless of engine rpm, and it’s high-flow design and brass and copper construction eliminate the damaging effects of cycling when you’re stuck in stop-and-go traffic. It includes the rubber gasket and has a pressure relief valve.

Product Features:
  • Opens sooner than stock at 160 degrees
  • High flow design for performance applications
  • Includes rubber o-ring seal/gasket
  • Incorporates pressure relief valve
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Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)

High Performance 180 Degree Thermostat for Increased Flow

from

$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens At 180 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
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Edelbrock – RPM-Link Adjustable True-Roller Timing Chain Set (Part No.7343)

RPM-Link Adjustable True-Roller Timing Chain Set

from

$203.99
Edelbrock part #7343 RPM-Link adjustable true-roller timing chain Set now, you can dial-in your camshaft with ease with our RPM-Link Roller Timing Chain Set. RPM-Link timing chain bolt onto your engine just like any other timing chain set, so there’s no m

Product Features:
  • Keyway Adjustable
  • Single Roller Timing Chain Type
  • Induction Hardened Billet Steel Material
  • No Machining Required
  • No Special Offset Bushings Needed For Installation
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Competition Cams – Xtreme Energy 230/236 Hydraulic Flat Cam (Part No.12-246-3)

Xtreme Energy 230/236 Hydraulic Flat Cam

from

$258.99
HYDRAULIC – Xtreme Energy: Very strong mid-range torque and throttle response, 2200+ stall.

Product Features:
  • HYDRAULIC – Xtreme Energy: Very strong mid-range torque and throttle response, 2200+ stall.
  • 274/286 Advertised Duration, 230/236 Duration @ .050″, .490″/.490″ Lift, 110 Lobe Separation
  • Valve spring upgrade required
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.
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Competition Cams – Magnum 230/230 Hydraulic Flat Cam (Part No.51-234-4)

Magnum 230/230 Hydraulic Flat Cam

from

$343.99
An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts.

Product Features:
  • Best with aftermarket torque converters and 9.5:1 compression.
  • Great high RPM power.
  • Easy on valve train parts.
  • Can be used with mild ratio rocker arms and traditional performance valve springs.
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Competition Cams – Magnum/Drag Race 253/253 Hydraulic Flat Cam (Part No.12-214-4)

Magnum/Drag Race 253/253 Hydraulic Flat Cam

from

$288.99
HYDRAULIC – Magnum: Pro Street/bracket, limited street driving. Intake, gears, 3500+ stall. Racy idle. 10.5:1 compression. OR Drag Race: 3500-4000 stall or 4 speed with 11:1+ compression.

Product Features:
  • HYDRAULIC – Magnum: Pro Street/bracket, limited street driving. Intake, gears, 3500+ stall. Racy idle. 10.5:1 compression. OR Drag Race: 3500-4000 stall or 4 speed with 11:1+ compression.
  • 305/305 Advertised Duration, 253/253 Duration @ .050″, .525″/.525″ Lift, 110 Lobe Separation
  • Valve spring upgrade required
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Competition Cams – Big Mutha’ Thumpr 243/257 Hydraulic Roller Cam (Part No.12-602-8)

Big Mutha' Thumpr 243/257 Hydraulic Roller Cam

from

$549.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.

Product Features:
  • Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
  • Best with aftermarket converters and more rear gear.
  • Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.
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Competition Cams – Mutha’ Thumpr 235/249 Hydraulic Flat Cam (Part No.51-601-5)

Mutha' Thumpr 235/249 Hydraulic Flat Cam

from

$341.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.

Product Features:
  • Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
  • Best with aftermarket converters and more rear gear.
  • Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.
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Competition Cams – VALVE SPRING KIT, FOR LS 1.310" BEEHIVE 1 KT (Part No.26918CS-KIT)

VALVE SPRING KIT, FOR LS 1.310" BEEHIVE 1 KT

from

$528.99
This Beehive Valve Spring Kit for LS engines is designed for hydraulic roller cams and includes carefully matched Beehive Springs, steel retainers, locks, seals and spring seats. With a .625″ maximum lift, these Beehive Valve Springs deliver increased valve train stability and a much lighter valve train. This is achieved with less spring pressure for better valve control and reduced weight of both the spring and retainer. The unique Beehive shape handles valve train stress more efficiently to eliminate damaging harmonics and increases high RPM horsepower and durability. The oval/multi-arc wire shape places the maximum area of the wire at the point of highest stress to handle valve train stress more efficiently and allow better heat dissipation for longer life.Kit Includes:26918-16 Beehive Valve Springs774-16 Steel Retainers623-16 7° Steel Valve Locks511-16 Valve Seals4705-16 Spring Seats

Product Features:
  • Kit includes part #26918-16 Beehive valve springs and matching steel retainers, 7° valve locks, valve seals and spring seats
  • Kits designed for hydraulic roller cams
  • .625″ maximum lift springs
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Competition Cams – GM LS Beehive Valve Spring Kit w/ Chromemoly Steel Retainers; .600" Max Lift (Part No.26915CS-KIT)

GM LS Beehive Valve Spring Kit w/ Chromemoly Steel Retainers; .600" Max Lift

from

$500.99
VALVE SPRING KIT, FOR LS 1.310″ BEEHIVE 1 KT
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Competition Cams – VALVE SPRINGS, 1.310" BEEHIVE 1 ST (Part No.26918-16)

VALVE SPRINGS, 1.310" BEEHIVE 1 ST

from

$534.99
With a .625″ maximum lift, these Beehive Valve Springs were designed for hydraulic roller cams in LS1, LS2 and LS6 engines. COMP Cams Beehive Valve Springs deliver increased valve train stability and a much lighter valve train. This is achieved with less spring pressure for better valve control and reduced weight of both the spring and retainer. The unique Beehive shape handles valve train stress more efficiently to eliminate damaging harmonics and increases high RPM horsepower and durability. The oval/multi-arc wire shape places the maximum area of the wire at the point of highest stress to handle valve train stress more efficiently and allow better heat dissipation for longer life. Because of the unique Beehive design, the valve train can handle more RPM and more aggressive cam profiles.

Product Features:
  • Seat pressure: 125 lbs. @ 1.800″, Open Pressure: 367 lbs. @ 1.150″
  • O.D.: 1.075″ (Top) 1.310″ (Bottom), I.D.: .650″ (Top) .885″ (Bottom)
  • Designed for hydraulic roller cams
  • .625″ maximum lift, 1.310″ O.D.
  • Originally designed for LS engine applications but will work in 5.7L Hemi engines and many others
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Edelbrock – Performer-Plus Camshaft Kit for Pontiac 350-403 V8 (Part No.2157)

Performer-Plus Camshaft Kit for Pontiac 350-403 V8

from

$376.99


Product Features:
  • Designed for Optimum Torque and Acceleration
  • Maximum Performance From Idle through Mid-Range
  • Matched to Edelbrock Performer Intakes
  • Includes Hydraulic Lifters and Assembly Lube
  • Major Improvement in Throttle Response and Torque
  • Use For Daily Drivers/Trucks/Vans/RVs/4x4s
  • Take The Guesswork Out Of Camshaft Selection
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Competition Cams – Xtreme Energy 212/218 Hydraulic Flat Cam and Lifter Kit (Part No.CL12-234-2)

Xtreme Energy 212/218 Hydraulic Flat Cam and Lifter Kit

from

$305.99
SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Xtreme Energy: Strong torque thru low end and mid-range, good idle.

Product Features:
  • Cam and lifter kit for Small Block Chevy engines
  • CL-Kit includes cam, lifters, assembly lube, instructions and decals
  • HYDRAULIC – Xtreme Energy: Strong torque thru low end and mid-range, good idle.
  • 256/268 Advertised Duration, 212/218 Duration @ .050″, .447″/.454″ Lift, 110 Lobe Separation
  • Valve spring upgrade required
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Competition Cams – Magnum 224/224 Hydraulic Flat Cam and Lifter Kit (Part No.CL12-212-2)

Magnum 224/224 Hydraulic Flat Cam and Lifter Kit

from

$305.99
SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Magnum: Great for street machines. Needs 2200+ stall, headers and gears. Rough idle.

Product Features:
  • Cam and lifter kit for Small Block Chevy engines
  • CL-Kit includes cam, lifters, assembly lube, instructions and decals
  • HYDRAULIC – Magnum: Great for street machines. Needs 2200+ stall, headers and gears. Rough idle.
  • 280/280 Advertised Duration, 230/230 Duration @ .050″, .480″/.480″ Lift, 110 Lobe Separation
  • Valve spring upgrade required
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Competition Cams – Xtreme Energy 230/236 Hydraulic Flat Cam K-Kit (Part No.K51-224-4)

Xtreme Energy 230/236 Hydraulic Flat Cam K-Kit

from

$668.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.

Product Features:
  • Excellent performance in street carbureted applications.
  • More vacuum allows an increase in duration for improved performance and assists power brakes.
  • Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.
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Competition Cams – Xtreme Energy 212/218 Hydraulic Flat Cam K-Kit (Part No.K51-221-4)

Xtreme Energy 212/218 Hydraulic Flat Cam K-Kit

from

$666.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.

Product Features:
  • Excellent performance in street carbureted applications.
  • More vacuum allows an increase in duration for improved performance and assists power brakes.
  • Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.
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Competition Cams – Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit (Part No.CL51-600-5)

Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit

from

$429.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.

Product Features:
  • Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
  • Best with aftermarket converters and more rear gear.
  • Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.
See More

Competition Cams – 7 Degree Steel Retainer Set of 16 for GM GEN III w/ 26915/26918 Beehive Springs (Part No.774-16)

7 Degree Steel Retainer Set of 16 for GM GEN III w/ 26915/26918 Beehive Springs

from

$85.99
This 7° steel retainer for GM Gen III applications with #26915 or #26918 Beehive Valve Springs is precision machined from 4140 chromemoly steel and finished in black oxide. This precision retainer is specifically designed for positive location when combined with COMP Cams high-quality valve springs.

Product Features:
  • 7° angle retainers for 1.055″ diameter valve springs, stock diameter valve stems
  • O.D. – 1.030″, Step 1 – .640″
  • Precision machined from 4140 chromemoly steel and finished in black oxide
  • Designed for positive location when combined with COMP Cams high-quality valve springs
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Edelbrock – Performer Series Retainer (Qty 16) (Part No.9724)

Performer Series Retainer (Qty 16)

from

$106.99
Product Features:
  • Use W/ Valve Springs Part #5822, 5882, 5896, 5872, 5867, 5812, 5857
  • Set of 16
  • 1.50 in. Outside Diameter
  • Steel Material
  • Black Oxide Finish
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Most Popular Performance Engine Water Pumps for 2005 Pontiac GTOs

Enhance your 2005 Pontiac GTO with one of the 2 Performance Engine Water Pumps we have in stock, starting at just $244.99.

Edelbrock – Water Pump for GM LS Victor Pro (Clockwise Rotation) (Part No.8895)

Water Pump for GM LS Victor Pro (Clockwise Rotation)

from

$551.99
Edelbrock #8895 Water Pump GM gen III ls1 & gen iv ls engines insert style ideal to prevent overheating in street rods and street machines, as well as in tow rigs and motorhomes. Using state-of-the-art racing technology, Edelbrock has designed these “supe

Product Features:
  • Standard Impeller Rotation
  • 0.750 in. Pilot Shaft
  • 0.750 in. Ball/Ball Bearing
  • 6.00 in. Block To Hub Height
  • Natural Finish
See More

Edelbrock – Replacement Water Pump Cartridge for 1997-04 GM LS1/LS6 Gen III (Part No.8897)

Replacement Water Pump Cartridge for 1997-04 GM LS1/LS6 Gen III

from

$244.99
Edelbrock #8897 Water Pump gm gen III ls1 & gen iv ls, replacement insert ideal to prevent overheating in street rods and street machines, as well as in tow rigs and motorhomes. Using state-of-the-art racing technology, Edelbrock has designed these “super

Product Features:
  • Standard Impeller Rotation
  • Replacement Insert
  • Service Part
  • For Part Number 8896
  • Satin Finish
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Best-Selling 2005 Pontiac GTO Performance Engine Camshafts

Upgrade your GTO with one of our 5 best-selling Performance Engine Camshafts, earning an average 3 stars rating across 2 reviews.

Competition Cams – XFI XE-R 224/230 Hydraulic Roller Cam (Part No.54-444-11)

XFI XE-R 224/230 Hydraulic Roller Cam

from

$541.99
HYDRAULIC ROLLER – XFI XE-R: High rpm street/strip with XE-R lobe designs. Requires custom tuning.

Product Features:
  • HYDRAULIC ROLLER – XFI XE-R: High rpm street/strip with XE-R lobe designs. Requires custom tuning.
  • 273/279 Advertised Duration, 224/230 Duration @ .050″, .581″/.588″ Lift, 114 Lobe Separation
  • Use Beehive Valve Spring part No. 26918-16 with this camshaft
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Competition Cams – CAMSHAFT, GM LS 275 XFI RPM HI LIFT HYD ROLLER 1 EA (Part No.54-426-11)

CAMSHAFT, GM LS 275 XFI RPM HI LIFT HYD ROLLER 1 EA

from

$541.99
Designed to take advantage of the GM LS engine’s larger camshaft journal diameter, the XFI RPM camshaft line takes Xtreme Energy technology to deliver excellent power. Without sacrificing low RPM torque, these camshafts extend the RPM potential of GM LS e

Product Features:
  • Designed with Xtreme Energy technology to provide excellent power with the LS engine’s enhanced cylinder head design and high RPM potential.
  • Takes advantage of the LS engine’s larger journal diameter, base circle and 1.7+ rocker arm ratio.
  • Provides outstanding low RPM torque with increased stability.
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Competition Cams – XFI XE-R 238/240 Hydraulic Roller Cam (Part No.54-448-11)

XFI XE-R 238/240 Hydraulic Roller Cam

from

$541.99
Designed to take advantage of the GM LS engine’s larger camshaft journal diameter, the XFI RPM camshaft line takes Xtreme Energy technology to deliver excellent power.

Product Features:
  • Designed with Xtreme Energy technology to provide excellent power with the LS engine’s enhanced cylinder head design and high RPM potential.
  • Takes advantage of the LS engine’s larger journal diameter, base circle and 1.7+ rocker arm ratio.
  • Provides outstanding low RPM torque with increased stability.
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Competition Cams – XFI RPM 212/218 Hydraulic Roller Cam (Part No.54-412-11)

XFI RPM 212/218 Hydraulic Roller Cam

from

$541.99
Designed to take advantage of the GM LS engine’s larger camshaft journal diameter, the XFI RPM camshaft line takes Xtreme Energy technology to deliver excellent power.

Product Features:
  • Designed with Xtreme Energy technology to provide excellent power with the LS engine’s enhanced cylinder head design and high RPM potential.
  • Takes advantage of the LS engine’s larger journal diameter, base circle and 1.7+ rocker arm ratio.
  • Provides outstanding low RPM torque with increased stability.
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Competition Cams – XFI RPM 216/220 Hydraulic Roller Cam (Part No.54-414-11)

XFI RPM 216/220 Hydraulic Roller Cam

from

$541.99
HYDRAULIC ROLLER – XFI RPM: Great mid-range with superior top end power. Requires tuning.

Product Features:
  • HYDRAULIC ROLLER – XFI RPM: Great mid-range with superior top end power. Requires tuning.
  • 269/273 Advertised Duration, 216/220 Duration @ .050″, .525″/.532″ Lift, 114 Lobe Separation
  • Use Beehive Valve Spring part No. 26915-16 with this camshaft
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Top-Quality Performance Engine Coolant Thermostats for 2005 Pontiac GTOs

Choose a high-quality OEM or aftermarket Performance Engine Coolant Thermostat for Pontiac GTOs and enjoy top-notch performance from $36.99.

Mr. Gasket – Ls1 Late Thermostat (Part No.6367)

Ls1 Late Thermostat

from

$36.99
Designed to open at 160 degrees every time, regardless of engine rpm, and it’s high-flow design and brass and copper construction eliminate the damaging effects of cycling when you’re stuck in stop-and-go traffic. It includes the rubber gasket and has a pressure relief valve.

Product Features:
  • Opens sooner than stock at 160 degrees
  • High flow design for performance applications
  • Includes rubber o-ring seal/gasket
  • Incorporates pressure relief valve
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Top Picks for 2005 Pontiac GTO Performance Engine Rocker Arms

Invest in one of our 2 durable Performance Engine Rocker Arms for your 2005 Pontiac, knowing you’re getting trusted brands and expert craftsmanship.

Competition Cams – ENGINE ROCKER ARM (Part No.19025-16)

ENGINE ROCKER ARM

from

$764.99
ENGINE ROCKER ARM

Competition Cams – ENGINE ROCKER ARM (Part No.19024-16)

ENGINE ROCKER ARM

from

$764.99
ENGINE ROCKER ARM

Our Performance Engine Timing Sets and Components for 2005 Pontiac GTOs

Make a smart move for your 2005 Pontiac GTO with our Performance Engine Timing Sets and Component for $203.99.

Edelbrock – RPM-Link Adjustable True-Roller Timing Chain Set (Part No.7343)

RPM-Link Adjustable True-Roller Timing Chain Set

from

$203.99
Edelbrock part #7343 RPM-Link adjustable true-roller timing chain Set now, you can dial-in your camshaft with ease with our RPM-Link Roller Timing Chain Set. RPM-Link timing chain bolt onto your engine just like any other timing chain set, so there’s no m

Product Features:
  • Keyway Adjustable
  • Single Roller Timing Chain Type
  • Induction Hardened Billet Steel Material
  • No Machining Required
  • No Special Offset Bushings Needed For Installation
See More

Top-Rated Performance Engine Brands For Your 2005 Pontiac GTO

When it comes to finding the perfect Performance Engine for your 2005 Pontiac GTO, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Performance Engine brands including Competition Cams, and more, all known for their exceptional customer ratings (average brand rating of 4.1 stars) and competitive prices, as low as $528.99. Purchasing a Performance Engine from us here at Advance Auto Parts is a smart move for both you and your 2005 Pontiac GTO, providing peace of mind with parts that meet or exceed OEM standards.

Popular Competition Cams 2005 Pontiac GTO Performance Engines

If you’re looking for a top-quality Performance Engine for your 2005 Pontiac GTO, Advance Auto Parts has exactly what you need with our selection of Competition Cams Performance Engines. We have 1 Competition Cams Performance Engines in stock for this fitment, all known for their durability and precision fit. With prices starting at just $528.99, you’ll find the perfect Performance Engine for your needs and budget. Competition Cams Performance Engines for the 2005 Pontiac GTO come highly rated, with over 15 customer reviews and an impressive average rating of 4.1 stars. Choosing a Competition Cams Performance Engine from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
VALVE SPRING KIT, FOR LS 1.310" BEEHIVE 1 KT
from $528.99
(15)
VALVE SPRING KIT, FOR LS 1.310" BEEHIVE 1 KT
“Part worked great. Very convenient.”

FAQs for 2005 Pontiac GTO Performance Engines

What are the best-selling Performance Engines for 2005 Pontiac GTOs?

Out of 47 Performance Engines that fit 2005 Pontiac GTOs, the following parts are the top sellers:

What’s the price range for 2005 Pontiac GTO Performance Engines?

The prices of Performance Engines for the 2005 Pontiac GTO range from $10.99 up to $1,870.00 for the most premium parts.

What is the average price of a Performance Engine for a 2005 Pontiac GTO?

The average price for Performance Engines for the 2005 Pontiac GTO is $404.37. Keep in mind the variety of part types within our Performance Engine category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Engines for other Pontiac GTO model years?

Yes, we carry Performance Engines for 11 model years of Pontiac GTOs between 1964 and 2006. The following model years are the most popular for Performance Engine purchases: 2006, 2004, 1973, 1972, 1971, 1970, 1969, 1968, and 1967.

What are the cheapest Performance Engines for my 2005 Pontiac GTO?

Does Advance Auto Parts sell Performance Engines for any other 2005 Pontiac models?

Yes. We stock Performance Engines for 3 other popular 2005 Pontiac models. Some of the most popular are 2005 Grand Prix Performance Engines, 2005 Bonneville Performance Engines, 2005 Grand Am Performance Engines, and 2005 Montana Performance Engines.

What types of Performance Engines do you sell for my 2005 Pontiac GTO?

As of 11/2/25, these are some of the most in-demand types of Performance Engines for a 2005 Pontiac GTO:

Can I get help with 2005 Pontiac GTO Performance Engine orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Pontiac Performance Engines and more.

What is your return policy for Pontiac GTO Performance Engines?

Advance Auto Parts keeps returns simple. For new Pontiac GTO Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.