#10

02-04-2014, 01:27 PM

PONTIAC DUDE PONTIAC DUDE is offline

Ultimate Warrior

Join Date: Dec 1999

Location: West Central Florida

Posts: 14,756

Quote:

Originally Posted by Stan Weiss

Ken,
Do not know what the spec are for you engine. Lets say Bore = 4.185 - Stroke = 4.5 - Rod Length = 6.75. Using my calculator, for you to have a 170 PSI cranking compression you would have to have IVC @ 97 ABDC.

Stan

Used Performance Trends Engine dyno calculator. It spit out the results. I just input the info.

Try this.
Compression:12.75-1
Bore: 4.375
Stroke: 4.460
Rod length: 6.8

Cam specs: 283/[email protected]
114 LSA with 6 degree advance.

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