Howards Hydraulic Roller Camshaft - Lift 0.578 / 0.648 in - Duration 284 / 288 - 112 LSA - 2400 / 6000 RPM - Big Block Chevy 91609179 Studded configuration available upon request DP41815R HLY12-310 Color:ML Green Smoke The FAST Air Fuel

Studded configuration available upon request

it will not get up to the optimum temperature and traction will have to be sacrificed

This part number includes catalytic converters

1966-1968 Ford Bronco Base CID 289 Naturally Aspirated GAS

27 tooth output shaft spline that will accept any length yoke

Howards Hydraulic Roller Camshaft Lift 0.578 0.648 in Duration 284 288 112 LSA 2400 6000 RPM Big Block Chevy 91609179 Studded configuration available upon request DP41815R HLY12 310 Color:ML Green Smoke The FAST Air Fuel Studded configuration available upon request it will not get up to the optimum temperature and traction will have to be sacrificed