Pro Street Assembly, 489 Cid, Pro Tru 21cc

ROTATING ASSEMBLIES  |  Part# KIT-68209030

Out of Stock (call for ETA)

Southaven, MS

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

Highlights:

• Pro Street assembly
• displacement: 489
• pistons: Pro Tru
• dome volume: 21CC
• piston alloy: 4032
• bore size: 4.280"
• rings: 1/16", 1/16", 3/16"
• piston pin height:
• pin size: .990"
• stroke: 3.766"
• crank material: forged 4340
• rod length: 6.135"
• rod design: 4340 I-Beam
• rod bolts: 7/16" ARP 8740
• bearings: King XP
• damper included: no
• flexplate / flywheel included: no

3.766" FORGED 4340 CRANK, 6.135" 4340 I-BEAM RODS, 7/16" ARP 8740 BOLTS,FORGED 4032 WISECO PROTRU 21CC DOME 4.280" PISTONS, PLASMA-MOLY FILE-FIT RINGS,KING XP ROD/MAIN BEARINGS.