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Which Heads

EnragedRobot

Well-Known Member
I just recently bought a MMR Shortblock 2v and am looking for suggestions on which heads and cams to purchase. Oh also getting a supercharger.
 

DSGimportslayer

DSG in the hisouse!
Staff member
Comp Cams XE262AH (PN:102500) cams and matching beehive springs (PN:26113-16). The cams are the smallest of the three Xtreme Energy cams offered with 226/230 duration and .550" lift. They won't require a computer re-tune, will idle fine, and are known to pass CA emissions testing.
All have 0.550" Valve Lift
All have 113° Lobe Sep. Angle

Patriot Performance
Romeo stage 2
Technical Specs:

Combustion Chamber: 46cc
Intake Runner: 180cc
Exhaust Runner: 67cc
Intake Valve: 1.78"
Exhaust Valve: 1.453"
Max. Valve Spring Lift: 0.600"
Retainer Material: Titanium
Valve Seal Material: Viton
Valve Guide Material: Manganese Bronze
Valve Job: 5-angle
 
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