Competition Assembly, 489 Cid, Mahle 18cc

ROTATING ASSEMBLIES  |  Part# KIT-11812030

Out of Stock (call for ETA)

Southaven, MS

Required Assembly must be balanced by qualified machine shop before use!

Highlights:

• Competition assembly
• displacement: 489
• pistons: Mahle
• dome volume: 18CC
• piston alloy: 4032
• bore size: 4.280"
• rings: 1.5, 1.5, 3.0mm
• piston pin height: 1.270"
• pin size: .990"
• stroke: 4.250"
• crank material: forged 4340
• rod length: 6.800"
• rod design: 4340 H-Beam
• rod bolts: 7/16" ARP 8740
• bearings: King XP
• damper included: no
• flexplate / flywheel included: no

4.250" FORGED 4340 CRANK,6.800" H-BEAM RODS,7/16" ARP 8740 BOLTS,FORGED 4032 MAHLE 18CC DOME 4.280" PISTONS,PLASMA-MOLY FILE-FIT RINGS,KING XP ROD/MAIN BEARINGS.