1977 GMC G25 Camshafts
Your 1977 GMC G25 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Camshafts you desperately need.
We currently carry 7 Camshafts to choose from for your 1977 GMC G25, and our inventory prices range from as little as $98.99 up to $529.99.
On top of low prices, Advance Auto Parts offers 3 different trusted brands of Camshafts for the 1977 GMC G25. We only sell parts from trusted brands like Competition Cams so that you can find quality parts you can count on.
Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Camshafts stock in-person!
Camshafts for Your 1977 GMC G25
Competition Cams – Xtreme Energy 236/242 Hydraulic Roller Cam for Chevrolet Small Block (Part No.12-433-8)
from
$522.99
HYDRAULIC ROLLER – Xtreme Energy Retro-Fit: Street/strip applications, 9:1+ compression, intake, headers, 2800+ stall, gears.
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Product Features:
- HYDRAULIC ROLLER – Xtreme Energy Retro-Fit: Street/strip applications, 9:1+ compression, intake, headers, 2800+ stall, gears.
- 288/294 Advertised Duration, 236/242 Duration @ .050″, .520″/.540″ Lift, 110 Lobe Separation
- Valve spring upgrade required
Competition Cams – CAMSHAFT, SBC 295 BIG MUTHA THUMPR HYDRAULIC 1 EA (Part No.12-602-4)
from
$529.99
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, the Thumpr series’ early i
Product Features:
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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.
Competition Cams – CAMSHAFT, SBC 284 XTREME ENERGY HYDRAULIC 1 EA (Part No.12-250-3)
from
$258.99
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,
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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.
Competition Cams – CAMSHAFT, SBC 291 MUTHA THUMPR HYDRAULIC ROLLER 1 EA (Part No.12-601-8)
from
$522.99
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, the Thumpr series’ early i
Product Features:
See More
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.
Edelbrock – Rollin’ Thunder Camshaft for 1957-86 Small-Block Chevy 283-400 V8 (Part No.2201)
from
$441.99
Product Features:
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- Hydraulic roller tappet style camshaft
- Reduces friction and eliminates break-in problems
- Reduces friction and eliminates break-in problems
- Permit higher valve velocities for increased performance
- Maintains good manifold vacuum and drivability
Sealed Power – Performance Camshaft (Part No.CS-1106R)
from
$179.99
Speed-Pro delivers the power you need and the value and quality that you deserve. Whether you are running at the track, chasing trophies on the strip, or just cruising down the road, count on Speed-Pro to provide the best value in HP engine components
Product Features:
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Product Features:
- Reliable performance with significant power increase vs stock
- Good low-end torque
- Recommended for tow vehicle, street rod or muscle car
- Power range: 1000-3500rpm
- Idle: stock
- Cruise: 1600-2200rpm
Sealed Power – Performance Camshaft (Part No.CS-1014R)
from
$98.99
Speed-Pro delivers the power you need and the value and quality that you deserve. Whether you are running at the track, chasing trophies on the strip, or just cruising down the road, count on Speed-Pro to provide the best value in HP engine components
Product Features:
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Product Features:
- Reliable performance with significant power increase vs stock
- Good low-end torque
- Recommended for tow vehicle, street rod or muscle car
- Power range: 1000-3500rpm
- Idle: stock
- Cruise: 1600-2200rpm
FAQs for 1977 GMC G25 Camshafts
What are the most popular Camshafts for the 1977 GMC G25?
With 3 brands you can trust, our most popular Camshafts for the 1977 GMC G25 parts are:
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$522.99
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Xtreme Energy 236/242 Hydraulic Roller Cam for Chevrolet Small Block
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