What's this 408 worth? Power estimate?

[dv/dt]

Engine has about 3000 miles on it since being built. '77 351W block with all machining performed to accept the following components, 408W, Scat forged steel crank, Fluiddampr balancer, Eagle H beams rods, FRPP main girdle, FRPP windage tray, main caps studded, JE forged pistons, Victor Jr. heads (untouched), 10.75:1 comp. heads are O-ringed for Fel-Pro lock wire gaskets, Crower solid lifter cam 242/250@0.50" .572"/.596" lift with Comp cams 1.7 RR's, Edelbrock airgap dual plane manifold, Holley 870 street avenger carb, Holley 110gph mechanical FP, Milodon 8q frt. sump oil pan, Milodon HV alum. water pump

Thanks, Rod

[luscombe]

power wise should be up around 430/450 HP @6500rpm
Frank.
But all I use is the Clevor Strokers.

[Gordon Levy]

With the dual plane intake, I believe 450-470. If you changed to a Victor Jr you will be over 500.