Engine Kits

Chevy 350 or LS-1 6.125" Long
Scat Crankshafts

Chevy 350 or LS-1 6.125" Long

Part #: 6612521
List Price: $969.30
Our Price: $484.65
You Save: $484.65

Chevy 350 or LS-1 Bushed Scat Forged H Beam connecting rods with a rod length of 6.125 and a crank pin that is 2.100 with a wrist pin that measures .927 and a Big End width of .940

Scat long part number for these connecting rods is 2-350-6125-2100

4340 Forged H-Beam Connecting Rods


SCAT connecting rods feature the same high quality craftsmanship you have come to expect from our crankshaft line. Scat finish size with special diamond tooled computer controlled machines and balance all Scats rods in house to maintain the standards Scat demands from all of their products

SCAT uses a 2-piece
Forging for increased

• Fully Profiled for Stroker and non Stroker Engines
• Doweled Cap for Precision Fit
• All Rods Shipped with ARP Bolts
• Precision Sized and Balanced

Balanced Yes
Big End Bore Diameter (in) 2.100 in.
Big End Width (in) 0.940 in.
Brand SCAT Engine Components
Cap Retention Style Cap screw
Clearanced for Stroker Yes
Connecting Rod Beam Style H-beam
Connecting Rod Bolt Brand ARP
Connecting Rod Bolt Diameter 7/16 in.
Connecting Rod Bolt Head Style 12-point
Connecting Rod Bolt Material 8740 chromemoly steel
Connecting Rod Length Center To Center (in) 6.123 in.
Connecting Rod Material Forged 4340 steel
Fastener Yield Strength (psi) 200,000 psi
Magnafluxed No
Notes Custom pistons are required when using connecting rods with any length other than OE length.
Part Type Connecting Rods
Pin End Bore Diameter (in) 0.927 in.
Product Line Scat H-Beam Connecting Rods
Quantity Sold as a set of 8.
Remanufactured No
Weight Matched Set Yes
Wrist Pin Style Floating