Comp Cams #TC-4103 - Thumper Cams

Designed as a serious performance cam set for 103" and larger engines using upgraded valve springs, performance heads and higher compression

58mm and larger throttle bodies show big gains in acceleration

and throttle response

All valve train related clearances must be checked, in particular valve-to-valve and piston-to-valve

Very wide power band, pulls great up to 6200 RPM

Features

• Designed as a bolt-in cam set for 110"-117" engines, but really shines with performance heads and higher compression
• Can be used as a bolt-in cam set for 103" engines, but higher compression is needed
• 58.00 mm and larger throttle bodies show big gains in acceleration and throttle response
• Very wide power band, pulls great up to 6000 rpm
• Constructed from 8620 billet steel
• Made in the USA

Specs