LS - GM - LS3 (cores required)
GM LS3 (cores required)
-2.165/1.570 valves
-70cc chambers
Flow numbers from 4.030 bore no exhaust pipe
Intake Exhaust
.1 75 53
.2 148 107
.3 218 164
.4 264 195
.5 314 214
.6 351 225
.7 371 230
.8 360 234
.9 362 236
1.0 365 238
$1500 price includes porting, milling,valves, springs, retainers, locks, and seals
Options
-CNC softened Chamber $450