FullSizeJeep.net
 

4.65L Stroker build

good stroker parts combination

Was gonna build a stroker for my dads grand cherokee but after a while of colecting all the parts he decided he was gonna sell the grand cherokee so i wasnt gonna build the stroker so i ended up selling everything thing to a buddy and he built the engine for another buddy. he told us that he spent 15bux on gas and weve calculated that he was getting roughly 32mpg thats running factory exhaust. its such a sleeper with the factory exhaust. he has right now about 2000km on that engine

the engine specs

amc 258crank 020/020 i think

amc 258 rods

040 over pistons

cam specs

Valve Lift
Int/Exh

Duration Adv.
Int/Exh in degrees

Duration @.050
Int/Exh in degrees

Lobe
Centerline

460/476 250/256 206/212 113

 

the head has bin portmatched and the chambers have been cleanned up so the gas cant pool if it does on the head CR is about 9.0

2000 4L intake

63mm throttle and spacer

tri Y headers

this setup will yeild a really really good engine strongly recomend right now i dont know what kind of hp and tq he's putting out but if sum one has a desktop dyno id really like to see what its actually has yeilded for power