Page 179 - 2020-2021 Racecar Engineering Drag Racing Parts and Accessories Catalog

2020 DRAG RACING

Magnum 4340 Forged Steel Crankshafts Compstar Comet Forged
Lightweight, durable crank- 4340 Steel Crankshaft
shafts are made from ultra Lightweight, durable crankshaft is
pure AISI 4340 forged steel. constructed from 4340 steel that has been
Crankshafts feature gun triple heat treated and nitrided. Comet crankshaft features gun drilled main, light-
drilled mains, fully profiled counterweights, and have undergone exclusive ened rod, pendulum cut counterweight, a star flange, and a .125" journal radius.
Ultra-Case heat treatment. Available for a variety of small block and big Part No. Application Stroke Main Pin
block Chevy engines. CALSAF143-CC Small Block Chevy 3.480" 2.449" 2.100"
CALSAG143-CC Small Block Chevy 3.500" 2.449" 2.000"
Part No. Application Stroke Main Pin CALSAJ113-CC Small Block Chevy 3.750" 2.449" 2.100"
CALSAF11A-MG Small Block Chevy 3.480" 2.449" 2.100"
CALSAG11A-MG Small Block Chevy 3.500" 2.449" 2.100"
CALSAJ11A-MG Small Block Chevy 3.750" 2.449" 2.100" Stock Eliminator/Big Block Chevy
CALSAK21A-MG Small Block Chevy 3.800" 2.649" 2.100" Forged 4340 Steel Crankshafts
CALSAM11A-MG Small Block Chevy 3.875" 2.449" 2.100" Forged from premium 4340
CALSAM14A-MG Small Block Chevy 3.875" 2.449" 2.000"
CALSAM21A-MG Small Block Chevy 3.875" 2.649" 2.100" steel, big block Chevy crank-
CALSAO11A-MG Small Block Chevy 4.000" 2.449" 2.100" shafts are NHRA-accepted for
CALSAO21A-MG Small Block Chevy 4.000" 2.649" 2.100" Stock Eliminator. Crankshafts are manufactured to exacting requirements
CALSMO21A-MG* Small Block Chevy 4.000" 2.649" 2.100"
CALBBO42B-MG Big Block Chevy 4.000" 2.750" 2.200" and feature .013" longer stroke. Each crankshaft, which includes standard
CALBBP42B-MG Big Block Chevy 4.250" 2.750" 2.200" big block Chevy main and rod sizing, weighs 67 lbs.
CALBBB42B-MG Big Block Chevy 4.375" 2.750" 2.200" Part No. Description Stroke Rod Main
CALBBQ42B-MG Big Block Chevy 4.500" 2.750" 2.200" CALBB1542B-SE BB Chevy 396/402/427 Crankshaft 3.773" 2.200" 2.750"
CALBBS42B-MG Big Block Chevy 4.750" 2.750" 2.200" CALBB1642B-SE BB Chevy 454 Crankshaft 4.013" 2.200" 2.750"
*Big block Chevy snout.
Ultra I-Beam Connecting Rods
Dragonslayer Forged 4340 Ultra Connecting Rods are forged from extremely clean Timken steel. Strength-
Steel Crankshafts
ening gussets around the cap screws offer increased durability and 100%
Affordable USA-made crankshafts are thread engagement eliminates exposed threads between the bolt thread and
manufactured from high purity, 4340 steel the shank. All rods are fitted with 260,000 PSI Ultra Bolts with rolled threads
and include Callies proven Ultra-Case heat treatment. All rod journals are for improved engagement and consistent clamping loads. Sold in sets of eight.
drilled for improved throttle response and eased balancing. Part No. Application Length Journal Weight
Part No. Application Stroke Main Pin CALU14140 Small Block Chevy 6.125" 2.100" 662g
CALAPO31T-DS GM LS1 4.000" 2.559" 2.100" CALU16300 GM LS 6.125" 2.100" 649g
CALU15110 Big Block Chevy 6.385" 2.200" 810g
Compstar Forged 4340 CALU15111 Big Block Chevy 6.535" 2.200" 819g
Steel Crankshafts CALU15114 Big Block Chevy 6.700" 2.200" 826g
CALU15116 Big Block Chevy 6.800" 2.200" 830g
Manufactured from premium AISI
4340 steel, Compstar crankshafts Compstar H-Beam Connecting Rods
are the most durable in their class. Crankshafts are offered in a variety of Compstar connecting rods are engineered to combine both high quality and afford-
strokes and journal sizes to suit most cubic inch requirements.
ability. Forged H-beam rods are ready to use, and feature the proper dimensions and
Part No. Application Stroke Main Pin
CALSAF113-CM Small Block Chevy 3.480" 2.449" 2.100" clearances for high-performance usage, right out of the box. Sold in sets of eight.
CALSAG113-CM Small Block Chevy 3.500" 2.449" 2.100" Part No. Application Length Journal Weight
CALSAH113-CM Small Block Chevy 3.625" 2.449" 2.100" CALCSA5700DS2A2AH Small Block Chevy 5.700" 2.100" 603g
CALSAJ113-CS Small Block Chevy 3.750" 2.449" 2.100" CALCSA6000CS2A2AH Small Block Chevy 6.000" 2.000" 591g
CALSAJ213-CS Small Block Chevy 3.750" 2.649" 2.100" CALCSA6000DS2A2AH Small Block Chevy 6.000" 2.100" 612g
CALSAM113-CS Small Block Chevy 3.875" 2.449" 2.100" CALCSA6000AS2A0AH ‡ Small Block Chevy 6.000" 1.888" 525g
CALSAO113-CS Small Block Chevy 4.000" 2.449" 2.100" CALCSA6125DS2A2AH Small Block Chevy 6.125" 2.100" 617g
CALAPO31N-CS24 † GM LS1 4.000" 2.559" 2.100" CALCSA6200DS2A2AH Small Block Chevy 6.200" 2.100" 615g
CALBBP425-CS Big Block Chevy 4.250" 2.750" 2.200" CALCSA6250DS2A2AH Small Block Chevy 6.250" 2.100" 619g
†Crankshaft has 24X reluctor. CALCSC6125DS2A2AH GM LS Series 6.125" 2.100" 618g
CALCSB6800ES3B9AH Big Block Chevy 6.800" 2.200" 842g
CALCSB6385DS3B4AH Big Block Chevy 6.385" 2.200" 816g
‡Crankshaft has Honda rod journal sizing.
Replacement Connecting Rod Components
Part No. Description
CALBLT145SBRODBOLT Rod Bolt, 7/16" x 1.450", SB Chevy Ultra Rods, Each
CALUCCRB980 Piston Pin Bushing, GM LS/SB Chevy, .925" I.D. x .980" O.D. x .987" Long, Each
CALCS1-SBBushing Piston Pin Bushing, SB Chevy, .922" I.D. x .974" O.D. x .965" Long, Each
Photo: Josh Cline CALCS2-BBBushing Piston Pin Bushing, BB Chevy, .984" I.D. x 1.047" O.D. x 1.060" Long, Each

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