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Rotating Assembly-BALANCED- LT1 SBC 396 cid, 3.875 x4.030, Forged Crank, Stroker H-beam, Dish 10.3-1

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  • Rotating Assembly-BALANCED- LT1 SBC 396 cid, 3.875 x4.030, Forged Crank, Stroker H-beam, Dish 10.3-1

Rotating Assembly-BALANCED- LT1 SBC 396 cid, 3.875 x4.030, Forged Crank, Stroker H-beam, Dish 10.3-1

US396-18BLT1

Availability: In stock

$1,998.00
OR

Details

Scat LT1 BALANCED Rotating Assembly features 4340 forged 3.875 stroke crank with 350 mains, Forged 4340 H-beam Stroker rods with ARP8740 or Optional ARP2000 bolts, Forged dished pistons with 10.3-1 with 58cc chambers for normally aspirated engines. Crankshafts are forged with 4340 steel and feature multi-stage heat treatment, stress relieving, shot peening, and nitriding for superior strength and reliability. A .125 in radius is used to increase strength, so narrowed bearings must be used.

No grinding or machining needed, fits with standard base circle roller cams. No need for small base circle cam. Block needs no modifications.

  • 4.030 bore & 3.875 stroke
  • 396 cid
  • Scat forged crankshaft for 1pc rear seal and LT1 blocks
  • 350 Mains
  • Scat 6.00 long 4340 forged H-beam Stroker rods
  • 750 HP w/ ARP8740 rod bolts, 1000HP with ARP2000 bolts
  • Mahle forged pistons
  • -18 cc dish = 10.3-1 with 58cc heads
  • Ductile moly file fit rings 1.5 x 1.5 x 3mm
  • King Performance series rod & main bearings
  • Precision internal balanced
  • Use stock un-weighted LT1 or 350 harmonic balancer and weighted flywheel
  • Requires weighted flex plate for balancing - SEE BELOW

For ARP2000 Rod Bolt upgrade - Add $70 click here

Additional Information

Manufacturer USA Performance Parts