SAME CYLINDER HEAD, FOUR DIFFERENT COMBOS

v2.35PF/23ºSB
2.30in² MIN
62-68cc chamber
Mr Gasket 5823 (trim)
2.32in² AVG CSA
5.40 port length
205cc runner
4.060 fixture 
.200 138/108
.300 204/144
.400 248/176
.500 280/201
.600 292/217
.700 302/229
.800 308/236
.900 314/244
1.00  316/247

Engine #1
355 SBC
PUMP GAS
250/256 Solid Roller
520@5100 TQ - 606@6700 HP

Engine #2
383 SBC EFI
PUMP GAS
211/219 HYD Roller
487@4500 TQ - 466@5500 HP

Engine #3
379 SBC
PUMP GAS
231/235 Solid Roller
510@5000 TQ - 545@6300 HP

Engine #4
380 SBC
VP113 Race Fuel
262/268 Solid Roller
​545@5400 TQ - 680@7300 HP