408-427 Forged Rotating Assembly
This kit includes -
- RPM 4340 Forged Steel 4.00 Crankshaft (3.00 or 2.75 main)
OR
- Scat 4340 Forged Steel 4.00 Crankshaft
- Scat 4340 Forged Steel 6.200 H Beam Connecting Ros with ARP 7/16 Capscrews
- Option to Upgrade to ARP 2000 Rod Bolts
- Wiseco 2618 Forged Pistons
- Flat Top, 22cc, 32cc or 36cc Dish
- 4.030 or 4.125 Bore
- Inline, Twisted Wedge or Hi Port Valve Reliefs
- Wiseco GFX Ring Package - Nitrided Steel Top Ring, Napier Second (1.2mm 1.2mm 3mm)
- .927 Pins - Option to upgrade to tool steel pins
- Clevite 77 H Main Bearings
- Clevite 77 H Rod Bearings
- OPITIONAL - Balance Crank +$299
- RPM will balance internal, no mallory metal needed
- Scat crank will be balanced internal also but MAY require mallory metal. Extra charge will apply if metal is needed.
- Callies cranks (magnum or magnum XL) and/or Oliver rods can be used. Call for pricing.