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Scat Competition SBF Forged 347 *Big Bore* Rotating Assembly

Starting at: $1,599.00

Scat Competition 4340 Forged 347 Big Bore Rotating Assembly!

  • Scat 4340 Forged Crankshaft, 3.25" Stroke
  • Scat 4340 5.400 H-beam Connecting Rods, w/ ARP hardware
  • Probe Forged 4.125 Bore Flat Top Pistons, Forged 2618, Inline valve relief, Floating pin w/ spirlox, wrist pins
  • Clevite Performance Rod and "H" Chamferred Main Bearings
  • File Fit Moly Ring (Manufactures Choice - Mahle, Perfect Circle, Total Seal)

This kit will support 800++hp from your small block Ford!

Dished Pistons available for +$35, other brands and customization are ALWAYS available! We carry a number of different pistons to fit your needs, please inquire if you have another preference. We also offer in house balancing on our computerized, state of the art Sunnen balancer - Both 28oz external and internal nuetral options.

Compression with a 58cc head is advertised at 10.6:1, 10.1 w/ 62cc head

Several upgrades available for a combination capable of 1200+ hp!


Add to Cart:

  • Model: 1-45155-1
  • Shipping Weight: 80lbs
  • 199 Units in Stock
  • Manufactured by: Scat Enterprises

Please Choose:



Rod Length



Rod Bolt Upgrade





Piston Type (Ft, Dish, Dome)






Cylinder Bore Size

Bore Size






This product was added to our catalog on Wednesday 19 November, 2008.