My Cart:

0 item(s) - $0.00
You have no items in your shopping cart.

Your #1 Source for Racing Performance Parts!

LS7 Rotating Assembly-Manley, 438 cid, 4.125x4.100, Forged Crank, H-beam rod, Pistons 58T

Double click on above image to view full picture

Zoom Out
Zoom In

More Views

  • LS7 Rotating Assembly-Manley, 438 cid, 4.125x4.100, Forged Crank, H-beam rod, Pistons 58T

LS7 Rotating Assembly-Manley, 438 cid, 4.125x4.100, Forged Crank, H-beam rod, Pistons 58T

SKU-1892

Availability: In stock

$2,495.00
$2,495.00

Details

Manley LS7 Rotating Assemblies feature Precision Balanced Manley 4340 forged LS7 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 70cc chambers of 9.1-10.9 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 LS7 style cylinder heads.

  • 4.125 x 4.100 bore & stroke
  • 438 cid
  • Manley 4.100 stroke 4340 LS7 forged crankshafts with long snout
  • 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 = 10.9-1 w/70cc chambers
  • -20cc dish = 10.1-1
  • -31cc dish = 9.1-1
  • 1.5mmx1.5mmx3mm Total Seal ductile moly rings
  • Clevite rod & main bearings
  • 58 tooth reluctor installed

Also available with 4.130 bore

Additional Information

Manufacturer Manley