Product Details
Overview
MOREL LIFTER SET - CHEVY - HIGH RPM - HYDRAULIC - 5294
Morel Hi-RPM lifter set for Chevrolet - Stock diameter hydraulic roller, stock travel. Fits GM .842" diameter lifter bores.
Morel Hydraulic Pre-load Settings -
Cast Iron block and Cast Iron Head = .020" - .025"
Cast Iron block and Aluminum Head = .030" - .035"
Aluminum block and Aluminum Head = .045" - .050"
The Hi-RPM hydraulic lifters are made from a billet body and have a clipped axle. These lifters have 7000+ RPM capability with .120 plunger travel and have an 80% fill rate with the test oil. These lifters have a .750 diameter roller wheel. The Internal tolerances are much tighter in this series. Do not use oil heavier than 5W40! Recommended spring pressures are 100-225 lbs seat pressure and 350-550 lbs open pressure.



