5140 Forged Steel Crankshafts - Machined from aircraft quality 4130 and 5140 steel, these forged steel crankshafts are perfect for high compression or blown street applications as well as most race cars. Horsepower ratings should be limited to the 700hp range for maximum efficiency.
	PART # CRANKSHAFT- FORGED STEEL 5140/4130 ROD/L PRICE CHEVY 350 CF-41-350-3480 GMC 350 4130 NITRIDE 3.480" STROKE 5700 $432.00 BUY NOW CF-41-350-3500 GMC 350 4130 NITRIDE 3.500" STROKE 5700 $432.00 BUY NOW CF-41-350-3562 GMC 350 4130 NITRIDE 3.562" STROKE 5700 $432.00 BUY NOW CF-41-350-3750 GMC 350 4130 NITRIDE 3.750" STROKE 5700 $432.00 BUY NOW CF-51/41-350-3875 GMC 350 5140/4130 STEEL 3.875" STROKE 6000 $432.00 BUY NOW CF-41-350-4000 GMC 350 4130 NITRIDE 4.000" STROKE 6000 $432.00 BUY NOW CHEVY 400 CF-41-400-3750 GMC 400 4130 NITRIDE 3.750" STROKE 6000 $448.00 BUY NOW CF-41-400-3875 GMC 400 4130 NITRIDE 3.875" STROKE 6000 $448.00 BUY NOW CF-41-400-4000 GMC 400 4130 NITRIDE 4.000" STROKE 6000 $448.00 BUY NOW CHEVY 454 CF-41-454-4000 GMC 454 4130 NITRIDE 4.000" STROKE 6135 $512.00 BUY NOW CF-41-454-4250 GMC 454 4130 NITRIDE 4.250" STROKE 6385 $512.00 BUY NOW FORD 289/302 CF-51-302-3000 FORD 302 5140 NITRIDE STEEL 3.00" STROKE 5090 $400.00 BUY NOW CF-51-302-3250 FORD 302 5140 NITRIDE STEEL 3.25" STROKE 5400 $400.00 BUY NOW CF-51-302-3400 FORD 302 5140 NITRIDE STEEL 3.40" STROKE 5400 $400.00 BUY NOW FORD 351C/SVO CF-43-351C-4000 FORD 351 SVO NITRIDE 4.0" STROKE W/2.75" MAIN 6200 $512.00 BUY NOW