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Vehicle Info NeededENGINETECHPART NUMBER: 416-ES673
ES673 Camshaft for 1976-1980 Buick, Chevrolet, GMC, Oldsmobile 4.4L, 5.0L
$12299
Ships on 09/14/2026
Lowest Price GuaranteeGM
Camshaft1976-1980 Buick, Chevrolet, GMC, Oldsmobile 4.4L, 5.0L See Fitment Tab for All Applications Sold Individually
The Enginetech ES673 is a replacement Camshaft for GM/Chevrolet, 4.4L 267, 5.0L 305 engines, engineered to OE specifications for reliable performance.
Enginetech ES673 Camshaft Features:
- Fitment: GM/Chevrolet, 4.4L 267, 5.0L 305
- Engineered to OE specifications for direct replacement
- Note: w/ California emissions. Use flat followers.
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
Weight9.0 PG
Part CategoryReplacement Parts
Intake Duration At .050 Inch Lift189
QuantitySold individually
RemanufacturedNo
Exhaust Valve Lift.273
Exhaust Valve Lift With Factory Rocker Arm Ratio.409
Intake Valve Lift With Factory Rocker Arm Ratio.372
Exhaust Duration At .050 Inch Lift202
FitmentGM/Chevrolet
Lifter TypeHyd.
Part FitmentDirect Fit
Engine Displacement5.0L 305
Cam Types
Camshaft StyleOE replacement
Vendor Part NumberES673
Package Qty1
Package TypeEA
No Questions
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