Enhance engine durability and performance with the Callies COMPSTAR H-BEAM conrod, engineered to withstand high stress with a robust 5.66 kg weight and precise 27.90 cm length for LS1 applications. Its 0.927" pin diameter ensures optimal fit and reliability under extreme conditions. Discover how this component elevates engine strength and efficiency.

Maximize engine strength and reliability with the XTREME H-I Conrods featuring a precise 6.125" length and a robust 0.927" pin size. Weighing in at 5.88 kg, these components deliver optimized balance and durability for high-performance LS engines. Explore how these engineered dimensions enhance your build's power and longevity.

Ensure reliable engine performance with this precision-engineered 7/16" x 1.45" Ultra Rod Replacement Bolt from Callies. Weighing just 0.038 kg, it offers optimal strength without adding unnecessary mass. Explore how this durable ARP bolt enhances your engine’s durability and stability.

Enhance engine durability and performance with the XTREME H-I CONRODS engineered to withstand high stress. Featuring a precise 6.535" length and robust 7.1 kg weight, these rods ensure optimal balance and strength for demanding BBC engines. Discover why these components deliver superior reliability and efficiency.