1130250 Chevrolet 454 big block 4.280", 1.270"ch

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Chevrolet 454 big block            
Stock bore: 4.250 - Block Ht. @ .000 deck: 9.780 - Ring Grooves: 1/16 - 1/16 - 3/16
Bore Stroke Rod Length Comp Height Dome CC Compression Ratio                                  108cc        118cc        124cc Gram Wt. Part       Number Required Ring Set
Dome top: open chamber - Performance street & track
4.280 4.250 6.385 1.270 44 13.90 13.0 12.20 570  1130250 1821314280

 

• Oil rail support included
• Does not include rings
• Requires two weeks to manufacture if out of stock