inc. GST

SKU: GM10105123

BRAND: GM Genuine Parts

350ci Small Block Chev Cast Iron Bare Engine Block
Suits Late Model 1986-on with 1-Piece Rear Main Seal

Out of Stock
Register to Buy


This engine block is used in 1986-99 Gen I heavy-duty applications. It has 4.00" diameter cylinder bores and four-bolt main bearing caps. This block is machined for a one-piece rear crankshaft seal. These blocks weigh 197 lbs. Cylinder wall thickness is the same as current production engines. The lifter valley is machined for hydraulic roller and flat tappets. Crankshafts with two-piece seals can be installed with adapter P/N 1005118.This block includes: main bearing caps, main bearing cap bolts, freeze plugs, oil gallery plugs, and cam bearings.

Product Reviews for GM10105123 - GM

My Rating:
My Name:
Review Title:
My Review:
This product has yet to be reviewed
To be the first to review this product simply fill out the form to the left and let us know how you feel about this product!