i know the 4100 is aluminum........im wondering if this one is also..
yes it is aluminiun heads cast block
Yes, the whole thing is aluminum
Aluminum Block Cast Iron Heads !!!! with floating cast iron cylinder sleaves...
no not aluminum heads, aluminum block. Cadillac 4.5L DFI V8 Vin 5 155hp 4000 RPM 240tq 2600 RPM 3.62 inch bore, 3.31 inch stroke 9.0:1 compression ratio Aluminum block, cast-iron heads Cadillac 4.5L SPFI V8 Vin 3 180hp 4300 RPM 245tq 3000 RPM 3.62 inch bore, 3.31 inch stroke 9.5:1 compression ratio Aluminum block, cast-iron heads
