| 408 windsor
a true 9.0 to 1 comp
iron head WP senior ported....260 cfm @ .500 intake
dyno headers 1 5/8
RPM air gap
custom 750 cfm Holley (marine use)
Reed hyd flat tappet......503 lift....227* @ .050 108 L/C installed 104*
1.6 Rollers
timing locked at 34*
87 octane fuel
After cam break in this motor made 385 hp and 445 torque with a dead flat torque curve starting at a little over 2500 rpm.
Britco racing engines (where the engine was dynoed) says there old dyno is as much as 15% low.
I don't roll like that....it is what it is and we were happy with it. |