BIG BLOCK V-8 CAMSHAFT 385 SERIES (429/460)

This part is no longer available.
BIG BLOCK V-8 CAMSHAFT 385 SERIES (429/460)
M-6250-A460
Instruction Sheet
Not Available
    M-6250-A443*
  • Substantial horsepower increase at high RPM. Production cylinder heads require machining of valve spring seats to prevent “coil bind” with stock length valves. (1)
    M-6250-A460*
  • Increased horsepower and torque. Good all around performance. Widely used in marine applications. (1)
    M-6250-C460*
  • Excellent torque and horsepower. Same as used in our 460 crate motor M-6007-C460. (1)
    M-6250-A514*
  • Includes roller tappets used in M-6007-A514/B514/C514/D514 (1)
PART NUMBERENGINEDESCRIPTIONPEAK RPMDURATION (2)VALVE LIFT
TORQUEBHP.INT.EXH.INT.EXH.
M-6250-A443*429/460 WedgeHydraulic Flat Tappet30005000300°310°0.562"0.588"
234°244°
M-6250-A460*429/460 WedgeHydraulic Flat Tappet32504750288°292°0.493"0.502"
216°220°
M-6250-C460*429/460 WedgeHydraulic Flat Tappet47506000310°320°0.588"0.614"
244°254°
M-6250-A514*
(3)
514Mechanical Roller47506250304°308°0.647"0.647"
254°258°
NOTES:(1) Compared to standard production camshaft with production cylinder heads and intake manifold.(2) Duration figures in shaded area at 0.050" lobe lift.(3) Not compatible with roller cam bearings.
NOTE:On EFI engines, performance camshafts work only with mass air induction systems. See pages 100-101.
Part Type
Engine: Cam/Tappets/Pushrods
Warranty Availability
Not Available
Packaged Dimensions
2.5" x 2.5" x 25
Packaged Weight
12 lb(s)
UPC Code
756122625309
Country of Origin
United States