1991 Chevrolet S10 Blazer Performance Engines

Keep Your 1991 Chevrolet S10 Blazer 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 1991 Chevrolet S10 Blazer looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Coolant Thermostats, Performance Engine Rocker Arms, and Performance Water Outlet Gaskets. 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.

Competitive Prices and Extensive Inventory

The average price for a 1991 Chevrolet S10 Blazer Performance Engine at Advance Auto Parts is around $270.78, with a range that starts at $7.99 and goes up to $1,108.00. With 45 options in stock from 6 trusted brands, finding the right fit is easy. Popular picks like Bolt Kit Intake Hex Head, High Performance Thermostat, and Engine Timing Cover Gasket start at just $9.99 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 Filters and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1991 Chevrolet S10 Blazer in peak condition, inside and out.

Essential 1991 Chevrolet S10 Blazer Performance Engines

B & M – Torque Converter, Nitrous Holeshot 3000 (Part No.20481)

Torque Converter, Nitrous Holeshot 3000

from

$899.99
Nitrous Holeshot Converters are Built with the same features as the other B&M Holeshots, with the addition of anti-balloon plates. The anti-balloon plates will allow these converters to stand up to the instant horsepower nitrous delivers.

Product Features:
  • 2800-3200 RPM
  • Small And Big Blocks
  • Serious Performance
  • Furnace Brazed
  • Fully Balanced
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B & M – Torque Converter, Nitrous Holeshot 3600 (Part No.20482)

Torque Converter, Nitrous Holeshot 3600

from

$749.99
Nitrous Holeshot Converters are Built with the same features as the other B&M Holeshots, with the addition of anti-balloon plates. The anti-balloon plates will allow these converters to stand up to the instant horsepower nitrous delivers.

Product Features:
  • 3400-3800 RPM
  • Small And Big Blocks
  • Serious Performance
  • Furnace Brazed
  • Fully Balanced
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Edelbrock – Performer-Plus Camshaft Kit for Chevy 2.8L 90 Deg V6 (Part No.3790)

Performer-Plus Camshaft Kit for Chevy 2.8L 90 Deg V6

from

$297.99


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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Spectre – Bolt Kit Intake Hex Head (Part No.4652)

Bolt Kit Intake Hex Head

from

$9.99
Spectre’s Intake Bolt and Washer Set is engineered to provide premium quality hardware for Chevrolet 265-400 and Chrysler 273-440 small block engines. Measuring 3/8 inch-16 by 1 inch, these grade 5 bolts feature a corrosion resistant zinc-plated finish and hex heads to ensure easy installation. This kit includes 12 bolts and washers.

Product Features:
  • Designed for Chevrolet 265-400 and Chrysler 273-440 small block engines
  • 3/8 inch-16 by 1 inch bolts
  • Kit includes 12 bolts and washers
  • Manufactured from high quality steel
  • Bolts feature hex heads
See More

FEL-PRO Performance – Engine Crankshaft Seal Kit (Part No.2908)

Engine Crankshaft Seal Kit

from

$45.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Fluoroelastomer compound combines optimum resistance to heat, oils and abrasion for longivity.
  • Optimizes performance under high crankcase vacuum conditions, elevated temperatures and high RPM levels.
  • Not intended for use in emission controlled vehicles.
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FEL-PRO Performance – Engine Crankshaft Seal Kit (Part No.2919)

Engine Crankshaft Seal Kit

from

$37.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Fluoroelastomer compound combines optimum resistance to heat, oils and abrasion for longivity.
  • Optimizes performance under high crankcase vacuum conditions, elevated temperatures and high RPM levels.
  • Not intended for use in emission controlled vehicles.
See More

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
See More

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
See More

FEL-PRO Performance – Engine Timing Cover Gasket (Part No.2335)

Engine Timing Cover Gasket

from

$21.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Steel core gasket construction
  • Exclusive design permits significantly faster gasket installation while eliminating potential sealing leak paths.
  • Not intended for use in emission controlled vehicles.
See More

Mr. Gasket – Premium Quality Thermostat Gasket with Solid Aluminum Carrier (Part No.738G)

Premium Quality Thermostat Gasket with Solid Aluminum Carrier

from

$34.99
Edge molded rubber water outlet gasket is reusable, great for engines that require regular disassembling for maintenance. Incorporates solid aluminum carrier for strength and rigidity. Can be used with OE replacement or aftermarket chrome water outlets. Requires no gasket sealer.

Product Features:
  • Edge Molded Rubber Water Outlet Gasket Is Reusable
  • Requires No Gasket Sealer
  • Solid Aluminum Carrier For Strength/rigidity
  • Reusable – Ideal for Engines That Are Frequently Taken Apart & Reassembled
See More

Edelbrock – Performer Small-Block Chevy 4.3L T.B.I. V6 Intake Manifold (Part No.3713)

Performer Small-Block Chevy 4.3L T.B.I. V6 Intake Manifold

from

$595.99


Product Features:
  • For Idle to 5500 RPM Street-Driven Performance
  • Dual-Plane Low-Rise Intake w/180 Deg Firing Order
  • Patented Runner Design Ensures Broad Torque Curve
  • Computer Chip Available – Return Card in Packaging
  • Accepts All Factory Accessories
  • Not for Vehicles with Flash Memory Computer
  • Gains 6/10s of a Second in 10 to 70 MPH
  • Stock Throttle Body Remains in Stock Position
See More

Edelbrock – Performer Intake Manifold for 1985-95 GM 90 Deg V6 (3.8L & 4.3L) (Part No.2111)

Performer Intake Manifold for 1985-95 GM 90 Deg V6 (3.8L & 4.3L)

from

$376.99


Product Features:
  • For Idle to 5500 RPM Street-Driven Performance
  • Dual-Plane Low-Rise Intake w/180 deg. Firing Order
  • Patented Runner Design Ensures Broad Torque Curve
  • Excellent Throttle Response and Mid-Range Power
  • Produces at Least 18 More Horsepower
  • Best Matched with Edelbrock 500cfm Carburetor
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Edelbrock – Performer Small-Block Chevy 2.8L Intake Manifold (Part No.3785)

Performer Small-Block Chevy 2.8L Intake Manifold

from

$379.99


Product Features:
  • For Idle to 5500 RPM Street-Driven Performance
  • Excellent Throttle Response and Mid-Range Power
  • 50-State Street Legal if Correct Carburetor Used
  • Ideal for Light-Duty Pickups and Passenger Cars
  • Unique Design Allows Use Of 2 bbl Or 4 bbl Top
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Edelbrock – Performer Top Small-Block Chevy 4V Intake Manifold (Part No.3789)

Performer Top Small-Block Chevy 4V Intake Manifold

from

$216.99
Product Features:
  • Matching Top For Edelbrock Base Intake PN[3785]
  • Designed for Standard Flange 4-barrel Carburetor
  • Contains Necessary Linkage And Bracketry
  • Match With Edelbrock Valve Covers Pn[4488]
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Most Popular Performance Engine Coolant Thermostats for 1991 Chevrolet S10 Blazers

Enhance your 1991 Chevrolet S10 Blazer with one of the 3 Performance Engine Coolant Thermostats we have in stock, starting at just $29.49.

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
See More

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
See More

Mr. Gasket – High Performance Thermostat (Part No.4365)

High Performance Thermostat

from

$31.99
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 195 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
See More

Best-Selling 1991 Chevrolet S10 Blazer Performance Engine Rocker Arms

Upgrade your S10 Blazer with one of our 10 best-selling Performance Engine Rocker Arms.

Competition Cams – ENGINE ROCKER ARM (Part No.1605-12)

ENGINE ROCKER ARM

from

$399.99
ENGINE ROCKER ARM

Competition Cams – ENGINE ROCKER ARM (Part No.1617-12)

ENGINE ROCKER ARM

from

$399.99
ENGINE ROCKER ARM

Competition Cams – RKR1.524.3 (Part No.RPR200-12)

RKR1.524.3

from

$285.99
RKR1.524.3

Competition Cams – ENGINE ROCKER ARM (Part No.1417-12)

ENGINE ROCKER ARM

from

$206.99
ENGINE ROCKER ARM

Competition Cams – ENGINE ROCKER ARM (Part No.1605-1)

ENGINE ROCKER ARM

from

$51.99
ENGINE ROCKER ARM

Competition Cams – ENGINE ROCKER ARM (Part No.1604-1)

ENGINE ROCKER ARM

from

$51.99
ENGINE ROCKER ARM

Competition Cams – ENGINE ROCKER ARM (Part No.1602-1)

ENGINE ROCKER ARM

from

$50.99
ENGINE ROCKER ARM

Competition Cams – ENGINE ROCKER ARM (Part No.1601-1)

ENGINE ROCKER ARM

from

$50.99
ENGINE ROCKER ARM

Competition Cams – ENGINE ROCKER ARM (Part No.1617-1)

ENGINE ROCKER ARM

from

$50.99
ENGINE ROCKER ARM

Competition Cams – ENGINE ROCKER ARM (Part No.1417-1)

ENGINE ROCKER ARM

from

$27.99
ENGINE ROCKER ARM

Top-Quality Performance Water Outlet Gaskets for 1991 Chevrolet S10 Blazers

Choose a high-quality OEM or aftermarket Performance Water Outlet Gasket for Chevrolet S10 Blazers and enjoy top-notch performance from $34.99.

Mr. Gasket – Premium Quality Thermostat Gasket with Solid Aluminum Carrier (Part No.738G)

Premium Quality Thermostat Gasket with Solid Aluminum Carrier

from

$34.99
Edge molded rubber water outlet gasket is reusable, great for engines that require regular disassembling for maintenance. Incorporates solid aluminum carrier for strength and rigidity. Can be used with OE replacement or aftermarket chrome water outlets. Requires no gasket sealer.

Product Features:
  • Edge Molded Rubber Water Outlet Gasket Is Reusable
  • Requires No Gasket Sealer
  • Solid Aluminum Carrier For Strength/rigidity
  • Reusable – Ideal for Engines That Are Frequently Taken Apart & Reassembled
See More

Our Top Pick for a 1991 Chevrolet S10 Blazer Performance Intake Manifold

Invest in a durable Performance Intake Manifold for your 1991 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.

Edelbrock – Performer Small-Block Chevy 4.3L T.B.I. V6 Intake Manifold (Part No.3713)

Performer Small-Block Chevy 4.3L T.B.I. V6 Intake Manifold

from

$595.99


Product Features:
  • For Idle to 5500 RPM Street-Driven Performance
  • Dual-Plane Low-Rise Intake w/180 Deg Firing Order
  • Patented Runner Design Ensures Broad Torque Curve
  • Computer Chip Available – Return Card in Packaging
  • Accepts All Factory Accessories
  • Not for Vehicles with Flash Memory Computer
  • Gains 6/10s of a Second in 10 to 70 MPH
  • Stock Throttle Body Remains in Stock Position
See More

Our Performance Intake Manifold Hardware for 1991 Chevrolet S10 Blazers

Make a smart move for your 1991 Chevrolet S10 Blazer with our Performance Intake Manifold Hardware for $9.99.

Spectre – Bolt Kit Intake Hex Head (Part No.4652)

Bolt Kit Intake Hex Head

from

$9.99
Spectre’s Intake Bolt and Washer Set is engineered to provide premium quality hardware for Chevrolet 265-400 and Chrysler 273-440 small block engines. Measuring 3/8 inch-16 by 1 inch, these grade 5 bolts feature a corrosion resistant zinc-plated finish and hex heads to ensure easy installation. This kit includes 12 bolts and washers.

Product Features:
  • Designed for Chevrolet 265-400 and Chrysler 273-440 small block engines
  • 3/8 inch-16 by 1 inch bolts
  • Kit includes 12 bolts and washers
  • Manufactured from high quality steel
  • Bolts feature hex heads
See More

FAQs for 1991 Chevrolet S10 Blazer Performance Engines

What are the best-selling Performance Engines for 1991 Chevrolet S10 Blazers?

Out of 45 Performance Engines that fit 1991 Chevrolet S10 Blazers, the following parts are the top sellers:

What’s the price range for 1991 Chevrolet S10 Blazer Performance Engines?

The prices of Performance Engines for the 1991 Chevrolet S10 Blazer range from $7.99 up to $1,108.00 for the most premium parts.

What is the average price of a Performance Engine for a 1991 Chevrolet S10 Blazer?

The average price for Performance Engines for the 1991 Chevrolet S10 Blazer is $270.78. 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 Chevrolet S10 Blazer model years?

Yes, we carry Performance Engines for 10 model years of Chevrolet S10 Blazers between 1983 and 1994. The following model years are the most popular for Performance Engine purchases: 1994, 1993, 1992, 1990, 1989, 1988, 1987, 1986, and 1985.

What are the cheapest Performance Engines for my 1991 Chevrolet S10 Blazer?

The cheapest 1991 Chevrolet S10 Blazer Performance Engines we carry are:

Does Advance Auto Parts sell Performance Engines for any other 1991 Chevrolet models?

Yes. We stock Performance Engines for 26 other popular 1991 Chevrolet models. Some of the most popular are 1991 Camaro Performance Engines, 1991 Corvette Performance Engines, 1991 Caprice Performance Engines, 1991 Blazer Performance Engines, and 1991 S10 Performance Engines.

What types of Performance Engines do you sell for my 1991 Chevrolet S10 Blazer?

As of 11/2/25, these are some of the most in-demand types of Performance Engines for a 1991 Chevrolet S10 Blazer:

Can I get help with 1991 Chevrolet S10 Blazer Performance Engine orders?

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

What is your return policy for Chevrolet S10 Blazer Performance Engines?

Advance Auto Parts keeps returns simple. For new Chevrolet S10 Blazer Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.