AD Performance
Home | Log InOur Policies | Contact Us | About Us | Forum

Scat Competition Forged 4.00 Rotating Assembly

Starting at: $1,375.00

Scat 4340 Forged 454 BBC Competition Rotating Assembly

  • Scat 4340 Forged 4.00" Stroke BBC Crankshaft
  • Scat 4340 Forged 6.135" H-beam Connecting Rods
  • Forged Flat Top Pistons (8.4:1 w 118cc heads, other compression options available - Scat's choice KB Forged or Probe)
  • PN: 1-42005-1

These are the strongest kits Scat offers!

We have a wide selection of rod lengths, pistons types, bore sizes, brands and other options. If you don't see it here please contact us!

We've run these Scat forged crankshafts and rods past 1500hp! For applications above 800hp we recommend a rod bolt upgrade.


Add to Cart:

  • Model: 1-42005-1
  • Shipping Weight: 100lbs
  • 100 Units in Stock
  • Manufactured by: Scat Enterprises

Please Choose:

Add: Rings & Bearings





Piston Type (Ft, Dish, Dome)






Cylinder Bore Size

Bore Size







Balancing Labor






This product was added to our catalog on Wednesday 17 January, 2007.