Howards Mechanical Roller Camshaft - Lift 0.680/0.680" - Duration 261/269 - 110 LSA - 3400/7500 RPM - Big Block Chevy Neck Collars & Helmet Supports Stylish contrasting full-length black leg

Stylish contrasting full-length black leg stripes match the armband stripes found on RaceQuip driving jackets

CNC Precision Machined for Accuracy

Heat Sheath solves the problem of heat and abrasions causing failure of lines

600 CFM Double Pumper Carburetor

3-3/4 in ID

Howards Mechanical Roller Camshaft - Lift 0.680/0.680" - Duration 261/269 - 110 LSA - 3400/7500 RPM - Big Block Chevy Neck Collars & Helmet Supports Stylish contrasting full-length black legProduct Description: Camshaft Mechanical Roller Lift 0. 680 0. 680 in Duration 261 269 110 LSA 3400 7500 RPM Big 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