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Home Chevrolet/GM Small Block Gen I 262-400 '58-'86 Camshafts Hydraulic Roller Thumpr™
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Total products in Thumpr™: 3


THUMPR™Optimize Engine Character & Sound Excellent Valve Train Stability Wide Power Range

Thumpr™ cams are designed to optimize engine character and sound, while providing excellent valvetrain stability and a very wide power range. Specific profiles are developed uniquely for intake and exhaust.


Thumpr™ 283THR7; 1900 to 5600 RPM Range
Part Number: 08-600-8
Quantity in Cart: none
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Price: $316.04
Mutha Thumpr™ 291THR7; 2200 to 5900 RPM Range
Part Number: 08-601-8
Quantity in Cart: none
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Price: $316.04
Big Mutha' Thumpr™ 299THR7; 2500 to 6500 RPM Range
Part Number: 08-602-8
Quantity in Cart: none
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Price: $316.04
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