It has alum heads on both sides because all f-body LT1s came with aluminum heads. C4 LT1s had 4 bolt mains, which is the main difference between that and F-body LT1s. Only the Caprice/Impala LT1s came with cast iron heads.
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94 Black T/A GT, Advanced Induction 355, 3200 stall, built 4L60E, Moser 9", Baer Brakes, Shooting for 11s... -
ooo ok gotcha someone told me they were steel heads.94 V6 A4~~LT1 M6~~383 M6 13.1 @ 109 with a 2.1 60' Sold/Stripped
94 Z28 383 A4 Sold
75 Chevy~~~~ SOLD
1992 Convertable RS 305/700r4 <<<Just a Beater
GOT PSi?
Good Cause Your Gonna Need It!!!Comment
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There are no "steel" heads.... only cast iron or aluminum.Fred
381ci all-forged stroker - 10.8:1 - CNC LT4 heads/intake - CC solid roller - MoTeC engine management - 8 LS1 coils - 58mm TB - 78# injectors - 300-shot dry nitrous - TH400 - Gear Vendor O/D - Strange 12-bolt - 4.11's - AS&M headers - duals - Corbeau seat - AutoMeter gauges - roll bar - Spohn suspension - QA1 shocks - a few other odds 'n ends. 800HP/800lb-ft at the flywheel, on a 300-shot. 11.5 @ 117MPH straight motorComment
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