1020050 Chevrolet 400 small block 4.155", 1.125"ch

  • Sale
  • $599.99
  • Regular price $822.05



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˚ heavy duty              
4.155 3.750 6.000 1.125 -30 9.00 8.6 8.10 458 1020050 1821314155

 

• Oil rail support included
• Does not include rings
• Medium duty pin
• Valve reliefs fit OEM & .060/.040” shift
• Requires two weeks to manufacture if out of stock