The connecting rod is the vital link between the piston and power. When engine output is increased, the demands placed on the connecting rod increase as well. To ensure engine reliability in all conditions, original connecting rods should be replaced with heavy duty specification parts. Cosworth Forged Connecting Rods are manufactured from high strength 4340 (EN24) steel and machined to exacting tolerances.

Proprietary forging manufactured in the USA.

Manufactured from 4340 (EN24) steel

Balanced to +/-  1 gram

Detailed machined work to maintain optimum weight and strength

Radial Truss" small end for superior strength and reduced reciprocating mass

Genuine Cosworth H11/L19 tool steel rod bolts rated to 260,000psi.

Solid Beam design for high power applications