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LS Rotating Assembly-Manley, 438 cid, 4.125x4.100, Forged Crank, H-beam rod, Pistons 58T

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  • LS Rotating Assembly-Manley, 438 cid, 4.125x4.100, Forged Crank, H-beam rod, Pistons 58T

LS Rotating Assembly-Manley, 438 cid, 4.125x4.100, Forged Crank, H-beam rod, Pistons 58T

SKU-1891

Availability: In stock

$2,495.00
$2,495.00

Details

Manley LS1/LS2/LS6, LS3/L92 Rotating Assemblies feature Precision Balanced Manley 4340 forged 4.100 stroke cranks, Manley Forged 4340 H-beam rods with 7/16 ARP8740 bolts or Optional ARP2000 bolts, Manley forged pistons offers compression ratios, with 66cc chambers of 9.4-11.4 to 1.
Manley cranks are made from 4340 steel that is multi-step heat treated & nitrided for added strength. Micro polished large .125 radius journals.
Manley pistons are forged from 2618 alloy for high strength and have moly coated skirts.
This assembly is compatible with LS1/LS2/LS6, LS3/L92 & LS7 style cylinder heads.
This crankshaft does not fit an LS7 style engine. The LS7 kit is listed on the website.

  • 4.125 x 4.100 bore & stroke
  • 438 cid
  • Manley 4.100 stroke 4340 forged crankshafts
  • Manley 4340 forged H-beam rods, 6.125 length
  • 750 HP with ARP8740 bolts, 1000 HP with ARP2000 rod bolts
  • ARP2000 bolt upgrade includes Clevite H-series main bearings
  • Precision Balanced
  • -11cc dish = 11.4-1
  • -20cc dish = 10.4-1
  • -31cc dish = 9.4-1
  • 1.5mmx1.5mmx3mm Total Seal ductile moly rings
  • Clevite rod & main bearings
  • 58 tooth relucter installed

Also available with 4.130 bore

Additional Information

Manufacturer Manley