COMP Cams Xtreme Energy Hydraulic Flat Tappet Camshaft - 112 LSA - Small Block Chevy 12-249-4 61 Features a 1/2" NPT rear

Features a 1/2" NPT rear port for temperature senders and 2 1/4" NPT ports for plumbing return lines to cylinder heads

GMRS / UHF

Ford toploader 1 1/16-10 spline

They feature a one piece design for easy installation (See application chart for exact fitment)

9HP75 ΓÇó BHS527 - NAG1 ΓÇó BHS528 - TR6060 (Mopar) ΓÇó BHS529 - 546RFE/46RH/46RE ΓÇó BHS530 - A727 ΓÇó BHS563 - TKX Ford ΓÇó Transmission Isolator Mount - 71223029HKR (black) 71223030HKR (red) or equivalent required

COMP Cams Xtreme Energy Hydraulic Flat Tappet Camshaft - 112 LSA - Small Block Chevy 12-249-4 61 Features a 1/2" NPT rearComp Cams Xtreme Energy Hydraulic Flat Tappet Camshaft 112 LSA Small Block Chevy Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts, the Xtreme Energy grind family offers gains in torque and horsepower while still delivering adequate vacuum for power