Dart SHP Pro Part Numbers
31161112 SHP PRO 2-Piece Steel 350 9.025″ 4.000″
31161212 SHP PRO 2-Piece Steel 350 9.025″ 4.125″
31162112 SHP PRO 2-Piece Steel 400 9.025″ 4.000″
31162212 SHP PRO 2-Piece Steel 400 9.025″ 4.125″
Deck Height:9.025″
Bore: 4.00″ or 4.125″ unfinished
Main Bearing Size: 350 (2.45″) & 400 (2.65″)
Weight: 175 lbs
Largest Recommended Bore: 4.165″
Camshaft Bearing Diameter: BBC – 2.120″
Camshaft Position: Standard SBC
Cylinder Wall Thickness, min.: .200″ – .230″ @ 4.125″ bore
Deck Thickness, min: .675
Early stock SBC 2 hole oil filter adaptor is needed.
Standard SBC timing chain, timing cover, gear or belt drive can be used.
Actual deck height will be .005″- .010″ taller for additional machining requirements.
Standard 1980-1985 SBC oil pan can be used with right side dipstick.
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