350 Small Block Chevy Small block options:Rod I beam Std option - H beam Forged 4340 H Steel connecting

Forged 4340 H Steel connecting rods and  your choice of Forged pistons and pins (see piston option and prices in the dropdown menu )

6 engines are the solid foundation you need  to add  horsepower with reliability  to your high performance vehicle

Manley LS Chevy 4340 Hbeam Connecting Rods 6

machining specs

Proven reliable at 1100hp to the ground

350 Small Block Chevy Small block options:Rod I beam Std option - H beam Forged 4340 H Steel connectingMesa Balancing Racing Engines uses a GM remanufactured 1 piece rear main seal block which is steel shot prepared magnetic particle inspected and fully blueprinted by machining every critical machine surface first we align hone second we parallel deck then we finish the cylinders with a torque plate to the proper finish and piston to wall clearance for the pistons being used. When the machine work is completed we debur the bottom of the cylinders hand