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Stocking Pistons: Small Block Chrysler
small block chrysler dome ross pistons
  • ROSS "A" block pistons are ideal for many applications.
  • Ring grooves are 1/16, 1/16, 3/16.
  • Designed to have .017 deck with uncut block.
  • Compression ratio based on .042 gasket and piston .017 down in the hole with 64 cc heads.
  • Part numbers 99626 & 99628 will work with factory open or closed chamber heads only. Balance of part numbers will work with Mopar open and closed chamber, Edelbrock and Indy heads.
  • Pins included are .984 dia., 2.500 length, .150 wall, 128 gram weight, and are aircraft quality.
  • Made on special ROSS forgings for maximum strength with minimum weight.
  • 340 stock bore is 4.040, stock stroke is 3.310.
  • 360 stock bore is 4.000, stock stroke is 3.580.
  • NOT RECOMMENDED FOR NITROUS SYSTEMS OVER 250 HP OR BLOWERS PRODUCING MORE THAN 5 PSI.
PART #
MODEL
BORE
STRK
ROD LENGTH
DOME

CC
C.R w/64cc head.
C.H.
WGT
PRICE
99625  340  4.070  3.310  6.123  -5.5 9.8:1  1.804  514  615.59  Buy Now
99626  340  4.070  3.310  6.123  12.6 12.5:1 1.804  560  661.05  Buy Now
99786  340  4.070  4.000  6.123  -21.0 9.5:1 1.459  488  661.05  Buy Now
99788  340  4.070  4.000  6.123  -3.0 11.7:1 1.459  509  661.05  Buy Now
99627  360  4.030  3.580  6.123  -5.5 10.4:1 1.669  484  615.59  Buy Now
99628  360  4.030  3.580  6.123  10.5 12.5:1  1.669  510  661.05  Buy Now
99787  360  4.030  4.000  6.123  -21.0 9.5:1  1.459  470  661.05  Buy Now
99789  360  4.030  4.000  6.123  -3.0 11.5:1  1.459  479  661.05  Buy Now
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