LS - GM 243 (cores required)
GM 243 (cores required)
-2.02/1.60 valves
-64cc chambers
Flow numbers from 4.030 bore no exhaust pipe
Intake Exhaust
.1 64 49
.2 147 103
.3 206 144
.4 250 180
.5 283 198
.6 304 214
.7 291 218
.8 300 221
.9 306 225
1.0 311 230
$1500 price includes porting, milling,valves, springs, retainers, locks, and seals
Options
-CNC softened Chamber $350