en-us Tue, 18 Aug 2026 01:40:31 GMT 184682165 https://www.racingjunk.com/cranks/184682165/lunati-signature-bbc-cranks-extra-blower-keyway-in-stock.html Lunati Signature BBC Crankshafts - 2500+ HP. Premium 4340 Forged Steel, contoured counterweights, gun drilled main & rod journals, Nitride heat treated. Extra Blower keyway. 4.125 & 4.500 Strokes Available Now. IN STOCK NOW 4.125 Stroke, Great for Blower & Turbo engines - $1,498 4.250 Stroke for 540 Blown & Turbo engines - $1,798 4.500 Stroke for Blown or Naturally Aspirated Big HP engines - $1,798 Double 1/4in keyways for Blown Applications Pulsed Plasma Nitride heat treated…

]]> Engine Parts: Cranks Sun, 16 Aug 2026 07:50:04 GMT 184821626 https://www.racingjunk.com/cranks/184821626/327-small-journal-chevy-stock-steel-crankshaft.html 327 Small Journal Chevy Stock Steel Crankshaft, Standard 2.30” Mains, 2” Rods

]]> Engine Parts: Cranks Sat, 15 Aug 2026 03:43:52 GMT 184003722 https://www.racingjunk.com/cranks/184003722/scat-4.250.html SCAT 4.250" STROKE CRANKSHAFT 4340 2-Piece Rear Main Seal Part # 4-454-4.250-6385-C CENTER COUNTERWEIGHT NEW CALL (504) 616-6005 for info.

]]> Engine Parts: Cranks Fri, 14 Aug 2026 20:46:16 GMT 184183383 https://www.racingjunk.com/cranks/184183383/new-scat-4.375-stroke-crankshaft-.html NEW SCAT 4.375" Stroke Crankshaft 4340 1-Piece Rear Main Seal Fits 1990 and Newer B.B. Chevy GM Block Part # 4-454-4.375-6385L NEW-NEVER INSTALLED Price Listed does NOT INCLUDE freight charges. For more information contact RON SPORL @ (504) 616-6005

]]> Engine Parts: Cranks Fri, 14 Aug 2026 20:45:40 GMT 184183247 https://www.racingjunk.com/cranks/184183247/new-scat-4.500-stroke-crankshaft.html NEW SCAT 4.500 STROKE CRANKSHAFT 4340 1-Piece Rear Main Seal Fits 1990 and Newer BB Chevy GM Block Part # 4-454-4500-6535L Price Listed Does NOT INCLUDE Freight Charges For more information Contact Ron Sporl (504) 616-6005

]]> Engine Parts: Cranks Fri, 14 Aug 2026 20:45:40 GMT 184003730 https://www.racingjunk.com/cranks/184003730/scat-4.750.html SCAT B.B. CHEVROLET 4.750" STROKE 6.700" ROD 4340 CRANKSHAFT 2-PIECE REAR MAIN SEAL PART # 4-454-4750-6700 NEW CALL (504) 616-6005 for info

]]> Engine Parts: Cranks Fri, 14 Aug 2026 20:45:40 GMT 184359473 https://www.racingjunk.com/cranks/184359473/new-lunati-signature-series-4.250-b.b.-chevrolet-crankshaft-.html LUNATI SIGNATURE SERIES B.B. CHEVROLET CRANKSHAFT NEW IN BOX!! 4.250" STROKE 6.385" ROD LENGTH B.B. CHEVY 2-PIECE REAR MAIN Price Listed ($2,100.00) does NOT INCLUDE FREIGHT I have several IN STOCK!! CALL RON SPORL (504) 616-6005 for information.

]]> Engine Parts: Cranks Fri, 14 Aug 2026 20:45:09 GMT 184183007 https://www.racingjunk.com/cranks/184183007/gm-steel-454-502-crankshaft.html USED G.M. STEEL 454-502 CRANKSHAFT 1-Piece Rear Main Seal Fits 1990 and Newer BB Chevy GM Block Std/Std Mags Good Price Listed ($500.00) does NOT INCLUDE freight Charges For More Information Contact RON SPORL @ 504-616-6005

]]> Engine Parts: Cranks Fri, 14 Aug 2026 20:45:09 GMT 184182870 https://www.racingjunk.com/cranks/184182870/new-scat-4.500-stroke-crankshaft.html NEW SCAT 4.500" STROKE CRANKSHAFT 4340 1-Piece Rear Main Seal Fits 1990 and Newer GM BB Chevy Block Part # 4-454-4500-6385L NEW - NEVER INSTALLED Listed Priced does not include freight charges For More Information CALL RON SPORL @ (504) 616-6005

]]> Engine Parts: Cranks Fri, 14 Aug 2026 20:45:09 GMT 184182013 https://www.racingjunk.com/cranks/184182013/new-scat-4.250-stroke-crankshaft.html NEW SCAT 4.250" STROKE CRANKSHAFT 4340 1-Piece Rear Main Seal Fits 1990 and Newer B.B. Chevy GM Block Part # 4-454-4250-6385L NEW - NEVER INSTALLED Price Listed does NOT include freight charges. For more information call RON SPORL @ (504) 616-6005

]]> Engine Parts: Cranks Fri, 14 Aug 2026 20:45:09 GMT 184359474 https://www.racingjunk.com/cranks/184359474/new-lunati-signature-series-4.500-b.b.-chevrolet-crankshaft.html LUNATI SIGNATURE SERIES B.B. CHEVROLET CRANKSHAFT NEW IN BOX!!! 4.500" STROKE 6.535" ROD LENGTH B.B. CHEVROLET 2-PIECE REAR SEAL Price listed ($2,100.00) does NOT INCLUDE FREIGHT I have Several IN STOCK! CALL RON SPORL (504) 616-6005 for information.

]]> Engine Parts: Cranks Fri, 14 Aug 2026 20:44:37 GMT 183126704 https://www.racingjunk.com/cranks/183126704/callies-custom-ultra-billet-ls-crankshaft.html This is the crank we use when going after BIG POWER. Callies Ultra billets are machined from Premium Grade (Para-Pure) Timken alloy steel. From the raw materials, through the foundry to Callies plant in Fostoria Ohio, these crankshafts are 100% MADE in USA. This high quality Timken steel alloy has been formulated to create a level of toughness that is unmatched in the crankshaft industry. The fully counter-weighted design and heat treatments further increase the torque these cranks can handle.…

]]> Engine Parts: Cranks Fri, 14 Aug 2026 07:50:04 GMT