Hi All
I have a 351w engine bored and stroked to 390 cu in with ported Allen Root heads (1.95 inlet/1.65 exhaust).
Camshaft is a 290 deg Competition Cam, pistons TRW Forged with a 11.5 to 1 compression ratio.
It is currently running 480hp on a 4 barrel Holley.
I am planning a Weber 48 IDA...