Chevy Small Block Mechanical Flat Tappet Racing Performance Camshaft/Lifter Kit – Recommended Spring Pressures are 125# On Seat, 325# Open.
- Valve Lift .507/.507
- Advertised Duration 286/285
- Duration At .050″ Lift 251/248
The Crane PowerMax Camshaft and Lifter Kits include PowerMax Camshaft (Grind Number - # H-286-2), with lobe patterns designed…
Good mid-range with exceptional top end. Requires chip, gear, plenum and exhaust mods. 2500+ stall.Good mid-range with exceptional…
Xtreme Energy XE-R design for standard displacement LS6 and LS1.0 K54-446-11 contains the following: 54-446-11 XFI XE-R 232/234 Hydraulic…