whats the better engine, 3.9 v belt engine or 4.0 grms??

norseman · Jan 30, 2015

cooltide said:
3.5 is the safest. Then you just need to arp the heads and add nitrous to make up the defecit

A LR mechanic mate stroked his to 4.3 (think the parts came from 'Real Steel') it pulled like a train but he gave it too much stick when towing & blew the A pack on the ZF

norseman · Jan 30, 2015

cooltide said:
Hence my paranoia but this is just my opinion.

Play safe, stay paranoid

zen · Feb 2, 2015

gems..bigger as mentioned crank and more main bolts..better oil pump.(i think)..ie my 4.6..gems engine NEVER drops below 45psi..maxs out at 55..

whats the better engine, 3.9 v belt engine or 4.0 grms??

norseman

Well-Known Member

norseman

Well-Known Member

zen

Well-Known Member

Similar threads