Brian Tooley Racing Stage 2 Hydraulic Roller Camshaft - Lift 0.540 / 0.540 in - Duration 210 / 223 - 111 LSA - 2100 / 6200 RPM - GM GenV LT-Series H762C01M The special valvetrain in the

The special valvetrain in the 1970 340 T/A is not compatible with these cylinder heads

To you this means long life

Chevrolet: Silverado 3500 HD 20 - 22 6

"H" series headers #7 tube extended toward the rear and angled up to provide for more clearance for the foot box and chassis bars

and full instructions

Brian Tooley Racing Stage 2 Hydraulic Roller Camshaft - Lift 0.540 / 0.540 in - Duration 210 / 223 - 111 LSA - 2100 / 6200 RPM - GM GenV LT-Series H762C01M The special valvetrain in theProduct Description: Camshaft Stage 2 Hydraulic Roller Lift 0. 540 0. 540 in Duration 210 223 111 LSA 2100 6200 RPM GM GenV LT Series Sold Individually Brian Tooley Racing (BTR) started as a small operation fueled by Brian Tooley's passion for engine performance and innovation. In the early 1990s, Tooley began his journey in the performance industry by working on cylinder heads and founding Total Engine Airflow (TEA). Eventually, he shifted to