514/521 STROKER CRANKSHAFT FOR 429/460

This part is no longer available.
514/521 STROKER CRANKSHAFT FOR 429/460
M-6303-A514
Instruction Sheet
Not Available
    M-6303-A514*
  • 514 cu. in. displacement with standard bore 429/460 block
  • Cast nodular iron, stronger than an offset ground production cast iron crankshaft
  • 4.30" stroke
  • 3.000" main journal diameter (same as stock 429/460)
  • 2.500" rod journal diameter, 2.000" rod journal width
  • For use in 1969-1996 460 blocks and stock or aftermarket connecting rods
  • Requires custom pistons
  • Photo may vary
Part Type
Engine: Crankshafts
Warranty Availability
Not Available
Package Dimensions
7.5" x 7.5" x 26.75"
Package Weight
80 lb(s)
UPC Code
756122675786
Country of Origin
China