1130500 Chevrolet 454 big block 4.280", 1.645"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 track
4.280 4.000 6.135 1.645 49 14.00 13.0 12.20 635 1130500 1821314375


• Does not include rings
• Requires two weeks to manufacture if out of stock