Page 2 of Lunati Pistons by Holley Performance Products, Inc.

cams selecting a lunati piston set for your engine 1 kit part wisk396as wisk396a3 wisk397a100 wisk397a125 locate the piston section that matches your engine 2 rod 6.098 6.125 6.098 6.125 select the type of piston that fits your application to yield the desired compression ratio range flat top dome reverse dome super light etc valve train pistons chevy ls-1/ls-2/6.0 truck 4 stroker reverse dome turbo duty-with groove lock spacers bore 4.000 4.030 4.100 4.125 comp stroke height 1.115 1.115 1.115 1.115 4.000 4.000 4.000 4.000 0 deck std avg at deck ht wt 9.213 9.240 9.213 9.240 9.230 9.240 9.230 9.240 415 415 413 413 volume -32 -32 -32 -32 compression ratio at 58cc 62cc 67cc 76cc 9.0 9.0 9.3 9.3 8.8 8.8 9.1 9.1 8.7 8.7 8.9 8.9 8.6 8.6 8.8 8.8 pin part included std tension rings skirt 1/16.1/16,3/16 type wiw100f8-4000-5 wiw100f8-4030-5 wiw100f8-4100-5 wiw100f8-4125-5 slipper slipper slipper slipper wiss643.927x2.250 wiss643.927x2.250 wiss643.927x2.250 wiss643.927x2.250 4 3 select the cylinder bore diameter locate the piston family with the correct compression height to fit your rods crank and block to figure compression height see pages 224-228 rods 5 after you are finished choosing your piston set use the formulas on pages 230 231 to confirm your compression ratio cranks still can t find what you need no problem lunati makes custom pistons to your specifications just call lunati s expert piston designers at engine kits 662-892-1500 apparel tech line 662-892-1500 223

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