The next step to our Stage 3 SR20 Short Block, includes a 91mm Stroker rotating assembly. We rate this short block to 1000+hp
The Mazworx Stage 4 SR20RWD is built with the following components:
- Mazworx SR20 91mm Billet Crankshaft
- Proprietary, Mazworx Sleeving (Darton Sleeves)
- Step deck
- Mazworx SR20 Billet Main Caps w/ 1/2" Stud Kit
- Mazworx Billet Girdle
- Custom Heavy Duty CP Pistons
- .250" wall thickness 9310 upgraded Wrist Pins
- SR20 HD Carrillo Pro-H Rods, 7/16" CARR Bolts
- ACL Racing 19mm Rod Bearngs and Main Bearings
-New VE oil pump
- 1/2" Head/Main Stud machining
- Mazworx Front Oil Squirter
- Oil groove machining
- New Oil/Freeze Plugs
- 1/2 Filled with Hard Block
- Prepped for VE head