HomeStoreThumpr Hydraulic Roller Camshaft <br> 67-96 Big Block Chevy 396-454 V8
Thumpr Hydraulic Roller Camshaft <br> 67-96 Big Block Chevy 396-454 V8
Description:
Big Mutha' Thumpr 243/257 Hydraulic Roller Cam
Features:
Camshaft Series: Thumpr
Lobe Separation: 107 DD
Intake Valve Lift: 0.57 IN
Exhaust Valve Lift: 0.554 IN
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: No
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Austempered Ductile Iron
Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
Cam, Lifter and Gear Drive Upgrade: GK11-602-8
Usage: Street/Strip
Cam and Lifter Kit Upgrade: CL11-602-8
K-Kit Upgrade: K11-602-8
Lifter Type: Hydraulic Roller
Cam Type: Hydraulic Roller
Grind Number: 299THR7
Grind Number: 299THR7
Basic Operating RPM Range: 2,500-6,100
Intake Duration at .050 Inch Lift: 243 DD
Exhaust Duration at .050 inch Lift: 257 DD
Advertised Intake Duration: 299 DD
Advertised Exhaust Duration: 319 DD
Package Includes:
Engine Camshaft$549.95
Thumpr Hydraulic Roller Camshaft <br> 67-96 Big Block Chevy 396-454 V8—$549.95
Description
Description:
Big Mutha' Thumpr 243/257 Hydraulic Roller Cam
Features:
Camshaft Series: Thumpr
Lobe Separation: 107 DD
Intake Valve Lift: 0.57 IN
Exhaust Valve Lift: 0.554 IN
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: No
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Austempered Ductile Iron
Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
Cam, Lifter and Gear Drive Upgrade: GK11-602-8
Usage: Street/Strip
Cam and Lifter Kit Upgrade: CL11-602-8
K-Kit Upgrade: K11-602-8
Lifter Type: Hydraulic Roller
Cam Type: Hydraulic Roller
Grind Number: 299THR7
Grind Number: 299THR7
Basic Operating RPM Range: 2,500-6,100
Intake Duration at .050 Inch Lift: 243 DD
Exhaust Duration at .050 inch Lift: 257 DD
Advertised Intake Duration: 299 DD
Advertised Exhaust Duration: 319 DD
Package Includes:
Engine Camshaft