GM 317 (cores required)
GM 317 (cores required)
-2.02/1.60 valves
-64cc chambers
Flow numbers from 4.030 bore no exhaust pipe
Intake Exhaust
.1 68 53
.2 158 108
.3 214 156
.4 258 190
.5 275 208
.6 281 217
.7 294 225
.8 300 227
.9 300 229
1.0 302 232
$1500 price includes porting, milling, valves, springs, retainers, locks, and seals
Options
-CNC softened Chamber $450