Here's what I'm doing , old stock bore 454 ,9.25 compression with 8/71 , 2-1050 Doms , turned my AA to 6k with about 8-10# boost Heads are first casting ProTopline Aluminium 320cc that flowed 392 cfm with stock valves , the heads now wear Manley Severe Duty ProFlo w-11/32" undercut stems so they should be even better on flow numbers .
I bought 555 assy...
Dart Big M block - Billet caps
Callies Magnum Crank
Oliver Billet Rods
Diamond Blower Pistons -steel rings & 9.25 comp
using my heads upgraded with TD Shaft rockers , and going to get Cam ,lifters ,springs from C.Straub at whatever grind he thinks is best ?
What at kind of HP should I expect N/A ?
What HP Blown on Avgas or possibly convert carbs to E85 ?
I bought 555 assy...
Dart Big M block - Billet caps
Callies Magnum Crank
Oliver Billet Rods
Diamond Blower Pistons -steel rings & 9.25 comp
using my heads upgraded with TD Shaft rockers , and going to get Cam ,lifters ,springs from C.Straub at whatever grind he thinks is best ?
What at kind of HP should I expect N/A ?
What HP Blown on Avgas or possibly convert carbs to E85 ?
555 BBC Horsepower Guess ?
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