Sold Out COMP CAMS Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Pontiac 265-455 - 51-602-5 Additional Attributes: GTIN: 00036584213260 Intake Valve Lift: 0.501 Exhaust Valve Lift: 0.486 Lifters Included: No Valve Springs Required: Yes Assembly Lubricant Included: Yes Camshaft Gear... $314.95 out of stock Quick view Add Wish List
Sold Out COMP CAMS Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chevrolet Big Block 396-454 - 11-602-8 Additional Attributes: GTIN: 00036584150916 Grind Number: 299THR7 Basic Operating RPM Range: 2,500-6,100 Intake Duration at .050 Inch Lift: 243 Exhaust Duration at .050 inch Lift: 257 Advertised... $522.95 out of stock Quick view Add Wish List
Sold Out COMP CAMS Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chrysler 383-440 - 23-602-9 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... $505.95 out of stock Quick view Add Wish List
Sold Out COMP CAMS Big Mutha' Thumpr 243/257 Hydraulic Roller for Pontiac 265-455 - 51-602-11 Additional Attributes: GTIN: 00036584313045 Camshaft Series: Thumpr Usage: Street/Strip Cam Type: Hydraulic Roller Grind Number: 299THR7 Basic Operating RPM Range: 2,300-6,100 Intake Duration at ... $551.95 out of stock Quick view Add Wish List
Sold Out COMP CAMS Big Mutha' Thumpr 4/7 Swap 243/257 Hydraulic Roller Cam for Chevrolet 348-409 - 48-602-10 Additional Attributes: GTIN: 00036584267775 Camshaft Series: Thumpr 4 and 7 Swap Firing Order Cam Type: Hydraulic Roller Grind Number: 47S 299BMTHR-8 Basic Operating RPM Range: 2,500-6,400 Intake... $703.95 out of stock Quick view Add Wish List
Sold Out COMP CAMS Big Mutha' Thumpr NSR 242/262 Hydraulic Roller Cams Ford 4.6/5.4L Modular 3-V - 127030 Additional Attributes: GTIN: 00036584192381 Camshaft Series: Thumpr NSR (No Springs Required) Usage: Street/Strip Cam Type: Hydraulic Roller Finger Follower Grind Number: BT281LL-9 Basic Operating... $924.95 out of stock Quick view Add Wish List
