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V6 Aluminum Block

Improved, new-design 90? V-6 A-356 aluminum racing block with 3. 980" bores (maximum bore of 4. 125"). Block will accommodate 4. 000" stroke and can be built in displacements ranging from 3. 0L to 5. 2L. Deck surface is 0. 620" thick, with reinforced front and rear bulkheads. Head bolt holes are blind-tapped to eliminate coolant leaks. Four-bolt main caps are machined from 4340 chrome-moly steel. Block has an upgraded V-8-style oiling system. It uses a two-piece rear main seal.
PN Details Special
Shipping		 Engine Model(s) Years List Price Your Price Add to
37235 Chevy 90 Degree V6 All Camaro Chevelle ChevyII ElCamino Impala Nova All 5172.70 4702.45/Each
From GM Performance - Same as above (P/N 10134371) but this aluminum block is designed to take larger 2.65 inch diameter main bearing inserts.
PN Details Special
Shipping		 Engine Model(s) Years List Price Your Price Add to
37236 Chevy 90-Degree V6 - All Camaro Chevelle ChevyII ElCamino Impala Nova All 5172.70 4702.45/Each