Eagle "3-D" Featherweight H-Beam Forged 4340 Steel Connecting Rods - SB Chevy - 6.000" Large Journal +.300" - 545 Grams - 2.100" Crank Pin Diameter - .940" Big End Width - .927" Big End Bore - (Set of 8) 5CA That is why Akerly &

That is why Akerly & Childs Xtreme ring compressors are manufactured with the engine builder in mind

The crank bolt holes are bored in position to exacting tolerances in both size and location on CNC machines

Compressor has 9/16" hex for use with a wrench

153 lb/in Spring Rate

400 lb/in Rate

Eagle "3-D" Featherweight H-Beam Forged 4340 Steel Connecting Rods - SB Chevy - 6.000" Large Journal +.300" - 545 Grams - 2.100" Crank Pin Diameter - .940" Big End Width - .927" Big End Bore - (Set of 8) 5CA That is why Akerly &Forged 4340 steel H Beam lightweight connecting rods are forged from a two piece forging and feature a fully machined and shot peened surface. Sizing is held to exact tolerances. Sold as a weight matched set. For restricted competition use Forged AISI ASME certified 4340 steel with multi stage heat treatment for improved strength Service: Eagle connecting rods and cranks are designed and manufactured to our specifications. Some simply purchase generic