Standard 4.400" Bore Spacing

Chevrolet Performance Small Block Chevy Splayed-Valve Aluminum Race Cylinder Heads


Splayed-Valve Aluminum Cylinder Head
  • Mostly Machined: Main surfaces; exhaust bolt pattern; intake bolt holes; valve guides, seats, spring seats; rocker stands; spark plug holes
  • $1,324.64
    Estimated Ship Date: 07/28/17
    FREE Shipping
    Lowest Price Guarantee


    Chevrolet Performance Splayed-Valve Aluminum Cylinder Head, Semi-Machined


    Splayed-Valve Aluminum Cylinder Head
  • Semi-Machined: Main surfaces, exhaust bolt pattern, valve guides, and spark plug holes
  • $1,323.37
    Estimated Ship Date: 07/28/17
    FREE Shipping
    Lowest Price Guarantee

    R0X 4.500" Bore Spacing


    Chevrolet Performance R0X Splayed-Valve Aluminum Cylinder Head, Semi-Machined


    R0X Splayed-Valve Aluminum Cylinder Head
  • Semi-Machined: Main surfaces, exhaust bolt pattern, valve guides, and spark plug holes
  • $1,107.01
    Estimated Ship Date: 07/28/17
    FREE Shipping
    Lowest Price Guarantee