Mechanical Lifter Camshaft to hydraulic...this is the camshaft that was in the motor...one below in hydraulic a good choice?
Good low end and mid range torque and HP, fair idle, moderate performance usage, bracket racing, 3400- 3800 cruise RPM, 10.0 to 11.5 compression ratio advised.
F-238/3200-2-14
2600- 691191* 6400
99260-16
238 300 248 310
114
10 48 63 5
.022 .480 .022 .500
Good mid range to upper RPM torque and HP, rough idle, performance usage, mild bracket racing, auto trans w/3500+ converter, 4200-4800 cruise RPM, 10.5 to 12.0 compression ratio advised, also mild supercharged.
HR-238/365-2S-14 IG
3000- 699641*a 7000
69532-16b
238 300 246 308
114
10 48 .000 62 4 .000
.548 .558