Cubic Bore Stroke Rod Comp Pin Crown Wght AlloyInches Height Diam. Vol G Meas. Min Max Part No.

LSX COMBO DISH - valve pockets fit LS1/2/6, LS7, and LS3 / L92 style heads 1.0, 1.0, 2.0mm File Fit Performance Ring Set IncludedCR calculated at zero deck and 0.040" head gasket thickness 65cc 70cc 72cc

415 4.000 4.125 6.125 1.050R 0.927 -20.0cc 388 10.1 9.6 9.5 2618 0.500 0.0044 0.0054 930230000416 4.005 390 10.1 9.7 9.5 930230005417 4.010 392 10.2 9.7 9.5 930230010421 4.030 400 10.2 9.8 9.6 930230030428 4.065 413 10.4 9.9 9.7 930230065429 4.070 415 10.4 9.9 9.7 930230070430 4.075 417 10.4 9.9 9.8 930230075431 4.080 418 10.4 10.0 9.8 930230080

Compression Clearance GuideRatio

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LSX Combo 20cc Dish PowerPak Forged Piston Kit

A lot of engine builder’s love our new LSX Combo PowerPak piston set’s, the reason is the valve design can be used with multiple LS Heads. They have asked for a versatile 20cc dish piston and we have produced a new shelfstock set available in the following specs:

• 4.000 – 4.080 Bore Size• 4.125 Stroke• 6.125 Rod Length• 1.050 Compression Height• 0.927 Pin Diameter• 2618 Alloy• 1mm, 1mm, 2mm Ring Set Included• Fits LS1/2/6, LS7, and LS3/L92 style heads