Briggs 5hp Raptor / Blockzilla

  • 6392A Rod Bearings

    6392A Rod Bearings

    This is the standard .998" bearing used on the flathead Briggs with Aluminum babbit. This bearing is also used on many stroker rods for other engines such as the Animal and GX200. Our connecting rod listings also show the bearings that are used with that...
    Q170.35
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    6404 Cylinder Sleeve Cast Iron 2.470" X 2.690" 6404 Cylinder Sleeve Cast Iron 2.470" X 2.690"

    6404 Cylinder Sleeve Cast Iron 2.470" X 2.690"

    Manufactured from a centrifugally spun cast iron alloy featuring a high tensile strength of 48,000 psi to 53,000 psi which insures ease of installation, trouble free boring or machining. Dimensions 4.500" X 2.470" X 2.690"
    Q383.30
    Out of stock
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    6406 Cylinder Sleeve Cast Iron 2.530" X 2.815"

    6406 Cylinder Sleeve Cast Iron 2.530" X 2.815"

    Manufactured from a centrifugally spun cast iron alloy featuring a high tensile strength of 48,000 psi to 53,000 psi which insures ease of installation, trouble free boring or machining. Dimensions 4.500" X 2.530" X 2.815"
    Q383.30
    Out of stock
  • 6565 Billet Crankshaft, 3.00"X 1"

    6565 Billet Crankshaft, 3.00"X 1"

    ARC Billet Alloy Crankshaft, 3.00" Stroke X 1" Rod Journal. Designed with extra cam clearance om counter weights for the ZR4 and similiar aftermarket blocks. Will not fit Briggs Raptor and Blockzilla applications. 
    Q4,369.58
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  • 6565-C Billet Chromoly Crankshaft, 3.00"X 1"

    6565-C Billet Chromoly Crankshaft, 3.00"X 1"

    ARC Billet Chromoly Crankshaft, 3.00" Stroke X 1" Rod Journal. Designed with extra cam clearance om counter weights for the ZR4 and similiar aftermarket blocks. Will not fit Briggs Raptor and Blockzilla applications. 
    Q3,406.74
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    6575 ARC Billet Crankshaft, 3.100" X 1"

    6575 ARC Billet Crankshaft, 3.100" X 1"

    CNC machined toughest material ever used for small 4 stroke engines. Features a true 1/8" journal radius for strength and durability. Also features airplane wing style counter weights that are proportionaly designed for superior balance. ARC's...
    Q4,369.58
    Out of stock
  • 6577 ARC Billet Crankshaft, 3.100" X 1" Spline

    6577 ARC Billet Crankshaft, 3.100" X 1" Spline

    NEW 6577 ARC Billet Crankshaft  3.100" X 1"  SplinedThe ARC Splined Crank utilizes a 10 tooth straight sided spline that creates a much greater load displacing area than a normal keyed crank. No more broken PTO shafts and makes clutch removal a...
    Q4,599.98
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  • 6580 Billet Alloy Raptor/Animal 2.437" Stroke

    6580 Billet Alloy Raptor/Animal 2.437" Stroke

    Billet Crankshaft 2.437 Stroke with a .9985 Journal.This alloy crank features a true 1/8" journal radius for added strength and durability. Crank is balanced to be used as a stock replacement crank for the 5 HP Flathead modified.   Recommended...
    Q3,406.74
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  • 6580-C Chromoly Billet Raptor 2.437" Stroke

    6580-C Chromoly Billet Raptor 2.437" Stroke

    Billet Hardened 4340 Chromoly Crankshaft   2.437 Stroke with a .9985 Journal.This crank features a true 1/8" journal radius for added strength and durability. Crank is balanced to be used as a stock replacement crank for the 5 HP Raptor Flat...
    Q2,725.58
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