Holley 21-152 Cast Aluminum Timing Chain Cover

$88.83

Designed as an upgrade from the plastic OEM timing chain covers on 1996-up Vortec Small Block Chevy engines - Replaces GM part numbers 10244600, 12523972, 12523973, 12558343, 12562818, & 93800970
Excellent upgrade for Chevrolet Performance crate engines that use the plastic timing chain cover
Available for EFI (with crank sensor provisions) and carbureted applications (without crank sensor provision)
Includes over-molded FKM oil seal, virtually eliminating concerns of the seal spinning out at high temperatures, which is common with other aluminum timing covers
Timing indicator cast into the cover – Intended for use with 8” Vortec balancers and other popular 8” aftermarket balancers