Pro Street Assembly Chev Ls7

ROTATING ASSEMBLIES  |  Part# KIT-638714155

Out of Stock (call for ETA)

Southaven, MS

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

Highlights:

• Pro Street assembly
• displacement: 423
• pistons: DSS
• dome volume: -29cc
• piston alloy: 2618
• bore size: 4.155"
• rings:
• piston pin height: 1.165"
• pin size: .927"
• stroke: 3.900"
• crank material: forged 4340
• rod length: 6.125"
• rod design: 4340 I-Beam
• rod bolts: 7/16" ARP 8740
• bearings: King XP
• damper included: no
• flexplate / flywheel included: no

3.900" Forged 4340 Crank, 58 Tooth Reluctor, 6.125" 4340 I-BEAM RODS,7/16" Arp 8740 Bolts,forged 4032 DSS -29CC Inverted Dome 4.155" PISTONS,PLASMA-MOLY FILE-FIT Rings,king XP ROD/MAIN Bearings.