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ATK 13Z6 Machined 4.030" 350/383 Bare Block
ATK 13Z6 Machined 4.030" 350/383 Bare Block

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List Price: $999.00
Our Price (USD): $999.00
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ATK's Machined SBC Bare Block is a great foundation to start building a new engine. This block comes fully machined in a 4.030" Bore and Stroker Clearanced for MOST "H" Beam Rods.

Block: GM Seasoned 4 Bolt Main 1987-2000
Bore: Size: 4.030"
Rear Seal: 1pc
Main Caps: 4 Bolt Main
Cam Bearings: Installed
Freeze Plugs: Brass freeze plugs
Finished Bore: Yes (Piston size vary, final hone may be needed)
Camshaft: OE Hydraulic Roller or Hydraulic Flat Tappet

Notes: Due to the vast selection of parts,styles/sizing of Pistons & Connecting Rods ALL clearances should be checked before final assembly. Final hone and additional connecting rod clearance may be needed.

Features & Benefits
    • Magnufluxed
    • Line Honed
    • Bored to 4.030"
    • Torque Plate Honed
    • Decked (not zero) just a clean up
    • Lifter Bores Honed
    • Cam Bearings Installed
    • Oil Galley Plugs Installed
    • Brass Freeze Plugs Installed

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