Compstar Forged 4340 Steel Crankshafts Manufactured from premium AISI 4340 steel, Compstar crankshafts are the most durable in their class. Crankshafts are offered in a variety of strokes and journal sizes to suit most cubic inch requirements. Part No. Application Stroke Main Pin CALSAF113-CM Small Block Chevy 3.480” 2.449” 2.100” CALSAG113-CM Small Block Chevy 3.500” 2.449” 2.100” CALSAH113-CM Small Block Chevy 3.625” 2.449” 2.100” CALSAJ113-CS Small Block Chevy 3.750" 2.449" 2.100" CALSAJ213-CS Small Block Chevy 3.750” 2.649” 2.100” CALSAM113-CS Small Block Chevy 3.875" 2.449" 2.100" CALSAO113-CS Small Block Chevy 4.000" 2.449" 2.100" CALAPO31N-CS24* GM LS1 4.000" 2.559" 2.100" CALBBP425-CS Big Block Chevy 4.250" 2.750" 2.200" * Crankshaft has 24X reluctor. Compstar Comet Forged 4340 Steel Crankshaft Lightweight, durable crankshaft is constructed from 4340 steel that has been triple heat treated and nitrided. Comet crankshaft features gun drilled main, lightened rod, pendulum cut counterweight, a star flange, and a .125" journal radius. Part No. Application Stroke Main Pin CALSAF143-CC Small Block Chevy 3.480” 2.449” 2.100” CALSAG143-CC Small Block Chevy 3.500” 2.449” 2.000” CALSAJ113-CC Small Block Chevy 3.750" 2.449" 2.100" Stock Eliminator/Big Block Chevy Forged 4340 Steel Crankshafts
Ultra I-Beam Connecting Rods Ultra Connecting Rods are forged from extremely clean, Timken steel. Strengthening gussets around the cap screws offer increased durability and 100% thread engagement eliminates exposed threads between the bolt thread and the shank. All rods are fitted with 260,000 PSI Ultra Bolts with rolled threads for improved engagement and consistent clamping loads. Sold in sets of eight. Part No. Application Length Journal Weight CALU14140 Small Block Chevy 6.125" 2.100" 662g CALU14145 Small Block Chevy 6.200" 2.100" 664g CALU15110 Big Block Chevy 6.385" 2.200" 810g CALU15111 Big Block Chevy 6.535" 2.200" 819g CALU15114 Big Block Chevy 6.700" 2.200" 826g CALU15116 Big Block Chevy 6.800" 2.200" 830g Replacement Connecting Rod Components Part No. Description CALBLT145SBRODBOLT Rod Bolt, 7/16” x 1.450”, SB Chevy Ultra Rods, Each CALCS1-SBBushing Piston Pin Bushing, SB Chevy, Each CALCS2-BBBushing Piston Pin Bushing, BB Chevy, Each Forged from premium 4340 steel, big block Chevy crankshafts are NHRA/IHRA-accepted for Stock Eliminator. Crankshafts are manufac- tured to exacting requirements and feature .013" longer stroke. Each crankshaft, which includes standard big block Chevy main and rod sizing, weighs 67 lbs. Part No. Description Stroke Rod Main CALBB1542B-SE BB Chevy 396/402/427 Crankshaft 3.773" 2.200" 2.750" CALBB1642B-SE BB Chevy 454 Crankshaft 4.013" 2.200" 2.750"
Compstar H-Beam Connecting Rods Compstar connecting rods are engineered to combine both high quality and affordability. Forged H-beam rods are ready to use, and feature the proper dimensions and clearances for high performance us- age, right out of the box. Sold in sets of eight. Part No. Application Length Journal Weight CALCSA5700DS2A2AH Small Block Chevy 5.700" 2.100" 603g CALCSA6000CS2A2AH Small Block Chevy 6.000" 2.000" 591g CALCSA6000DS2A2AH Small Block Chevy 6.000" 2.100" 612g CALCSA6000AS2A0AH* Small Block Chevy 6.000" 1.888" 525g CALCSA6125DS2A2AH Small Block Chevy 6.125" 2.100" 617g CALCSA6200DS2A2AH Small Block Chevy 6.200" 2.100" 615g CALCSA6250DS2A2AH Small Block Chevy 6.250” 2.100” 619g CALCSC6125DS2A2AH GM LS Series 6.125" 2.100" 618g CALCSB6800ES3B9AH Big Block Chevy 6.800” 2.200” 842g * Crankshaft has Honda rod journal sizing. Compstar HD I-Beam Connecting Rods Engineered exclusively for large displacement, high horsepower engines that are operated at high RPM’s. Manufactured from 4340 steel, rods are reinforced at 45° to the tower and pin collar for added strength, and fitted with 7/16" ARP 2000 cap screws. Sold in sets of eight. Part No. Application Length Journal Weight CALCSA6000CS2A2AI Small Block Chevy 6.000" 2.000" 623g
174
Made with FlippingBook flipbook maker