Howards Mechanical Roller Camshaft - Lift 0.640/0.640" - Duration 251/257 - 106 LSA - 3600/7600 RPM - Small Block Chevy 2070039 Registers up to 99

Registers up to 99

Supplied with factory fitted HANS Post anchors as standard

The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines

Head Diameter

Howards Mechanical Roller Camshaft - Lift 0.640/0.640" - Duration 251/257 - 106 LSA - 3600/7600 RPM - Small Block Chevy 2070039 Registers up to 99Product Description: Camshaft Mechanical Roller Lift 0. 640 0. 640 in Duration 251 257 106 LSA 3600 7600 RPM Small Block Chevy Sold Individually The name Howards Cams has been synonymous with high performance camshafts since the 1950s. Howards Cams have always used on track experience to design the most powerful designs. This includes early Top Fuel favorites driven by Jack Chrisman and Larry Dixon Sr. Today we have even a greater group of experienced