Engine Blocks & Accessories


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  1. Pro Stock Block
    Pro Stock Block


    • High tensile strength ductile iron material 
    • Critical gasket, seal, bearing surfaces and bolt holes established (cylinder head, oil pan, cam cover, valve cover, etc)
    • Stock K341 deck height (Pro Stock spec)
    • Stock K341 head bolt pattern (Pro Stock spec)
    • Stock K341 camshaft position (Pro Stock spec)
    • 5/8" Lifter bores with bronze bushings installed at correct angles
    • Valve guide positions established at correct angles 
    • Pre-drilled for pressurized oil system ports
    • Internal clearance for the largest lifters and highest lift cams
    • Internal clearance for the connecting rod at the bore base
    • 3.970" Rough bore over the crankshaft centerline
    • Valve angles/positions as well as the head bolt patterns are optimized for pro stock
    • Accepts stock points ignition


    What you need todo

    • Cut intake/exhaust port to the valve
    • Drill and tap intake and exhaust manifold bolt patterns
    • Install valve guides
    • Cut valve job
    • Bore and Hone
    Learn More

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