1040010 Chevrolet 400 small block 4.155", 1.125"ch

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Chevrolet 400 small block            
Stock bore: 4.125 - Block Ht. @ .000 deck: 9.000 - Ring Grooves: 1/16 - 1/16 - 3/16
Bore Stroke Rod Length Comp Height Dome CC Compression Ratio                                   58cc          64cc         72cc Gram Wt. Part       Number Required   Ring Set
Inverted dome top 23˚ - performance track            
4.155 3.750 6.000 1.125 10.5 15.9 14.3 12.8 478  1040010 1821314155

 +Remember to mention left of right intake when ordering singles

• Oil rail support included
• Does not include rings
• Fits 3.480, 3.500  & 3.750 strokes
• Valve reliefs fit OEM & .060/.040” shift
Requires two weeks to manufacture if out of stock