CAMARO6 - View Single Post - Possible oil pump failure but it may have been the crank

laynlo15 · 12-13-2019, 09:40 AM

According to Gm's specs the rods are powdered metal on the Lt1/4 and the pistons are Hypereutectic cast aluminum alloy on the Lt1 and Forged Alloy on the pistons. The cranks are the same except for the Fillets on the Lt4 main journals.

12-13-2019, 09:40 AM	#23
laynlo15 Drives: 2022 Lt1 A10 Join Date: Nov 2015 Location: clark, mo Posts: 8,882	According to Gm's specs the rods are powdered metal on the Lt1/4 and the pistons are Hypereutectic cast aluminum alloy on the Lt1 and Forged Alloy on the pistons. The cranks are the same except for the Fillets on the Lt4 main journals.