My kb has 2.0” lifter bore spread and a 1.062” Jesel keyway lifter… speeding the lifters that much makes it possible to run a 5/8” pushrod and straightens the pushrods a ton, but cam cores (55mm ) are hard to get…
Have you tried getting a cam from LSM?
Tom
Molnar Technologies Full Service Dealer - Crankshafts & Connecting Rods
