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Vehicle Info NeededENGINETECHPART NUMBER: 416-ES677
ES677 Camshaft for 1975-1982 Buick, Chevrolet, GMC, Oldsmobile 4.1L
$17699
Ships on 11/18/2026
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GM
Camshaft1975-1982 Buick, Chevrolet, GMC, Oldsmobile 4.1L See Fitment Tab for All Applications Sold Individually
The Enginetech ES677 is a replacement Camshaft for GM/Chevrolet, 4.1L 250 engines, engineered to OE specifications for reliable performance.
Enginetech ES677 Camshaft Features:
- Fitment: GM/Chevrolet, 4.1L 250
- Engineered to OE specifications for direct replacement
- Note: Except heavy duty. Engines w/ integral intake manifold.
Emissions Note:
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft
BrandENGINETECH
Package Height2.0
Package Width2.0
Package Length23.25
Weight11.5 PG
Part CategoryReplacement Parts
Intake Duration At .050 Inch Lift172
QuantitySold individually
RemanufacturedNo
Exhaust Valve Lift.231
Exhaust Valve Lift With Factory Rocker Arm Ratio.405
Intake Valve Lift With Factory Rocker Arm Ratio.387
Exhaust Duration At .050 Inch Lift188
FitmentGM/Chevrolet
Lifter TypeHyd.
Part FitmentDirect Fit
Engine Displacement4.1L 250
Cam Types
Camshaft StyleOE replacement
Vendor Part NumberES677
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
