Main >> Pistons >> Ross >> Auto. Stocking >> Chrysler 392 Hemi

Comp Ratio base on: 9.5:1 w/107cc heads and 10.5:1 with 97cc heads Block Height: 10.877 Forced Induction: Yes - up to 10psi Nitrous: Yes - up to 250 HP Pins: .984 dia. Ring Grooves: 1/16, 1/16, 3/16 Chrysler 392 Early Hemi Hollow Dome Top Pistons Includes: Pistons, Pins, Spiro Lox Features/Description: ROSS dome top pistons feature special hollow dome forgings for maximum strength and minimum weight. Compression ratio is 9.5 to 1 with 107 cc heads and 10.5 to 1 with 97 cc heads. Ring grooves are 1/16, 1/16, 3/16. Aircraft quality .984 pins weighing 147 grams are retained by double spiro lox. NOT RECOMMENDED FOR NITROUS SYSTEMS OVER 250 HP OR BLOWERS PRODUCING OVER 5 PSI.

Bore Stroke Rod Length Dome CC Dome Height C.H.  Weight Part # Price/Set 4.030  3.906  6.952  22.500  0.210  1.955  578  99462 $589 4.040  3.906  6.952  22.500  0.210  1.955  582  99463 $589

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