MOLNAR TECHNOLOGIES
BBC Forged Crank 4.250 Stroke 454 Mains
SKU: MLT454-4250DC6F-6385
$963.74
Secure checkout with Cunningham Customs LLC. Real people handle your order. Create an account to save garage and addresses for next time.
Crankshaft - 4.250 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Big Block Chevy - Each Notes: 6.385 in Minimum Rod Length.
What this part is for
MOLNAR TECHNOLOGIES BBC Forged Crank 4.250 Stroke 454 Mains is rotating/assembly hardware inside the engine — the pieces that turn combustion into motion. Ask Grok with your year, make, model, and engine, or Call Us — confirm fitment once before you buy. Real people at Cunningham Customs handle the order.
Shop all parts · Search the catalog · Build guides · Camshaft help · More MOLNAR TECHNOLOGIES

Comments & builder notes
Share fitment tips, install notes, or questions. Customers, the shop, and Grok can all chime in. New comments notify the Cunningham Customs team for review.