CPRPARTS.COM, Your High Performance Source!
Stocking Pistons: Small Block Chevrolet

350 Ultra Lite Weight
Ross Pistons Ludicrous Liteness Flat Top Small Block Chevy
  • COMPLETE PISTON KITS, INCLUDING ROSS RACING RINGS
  • Ross Ultra Lite pistons are the lightest and strongest pistons available.
  • All pistons in this product line have .175 deep intake valve pockets and .125 deep exhaust valve pockets for maximum compression, except part #99534 which has no valve pockets at all.
  • Valve pockets can be re-cut to .280 intake depth and .250 exhaust by engine builder if necessary.
  • Designed for 400 horsepower or less.
  • Rings are 1/16, 1/16, 3 mm.
  • Other features include .927 x 2.500 pins, pinfit, double spiro lox, split radius oil holes, double pin oilers, lock removal indents, and double traced side reliefs for minimum weight.
  • Complete ring information can be found here.
  • Oil rail spacers included with pistons that require them.
PART #
BORE
STROKE
ROD LENGTH
C.H.
WEIGHT
RACER PRICE
99518  4.030  3.480  5.700  1.550  419  783.95  Buy Now
99523  4.030  3.480  6.000  1.250  371  783.95  Buy Now
99520  4.030  3.480  6.250  1.015  335  783.95  Buy Now
99534  4.030  3.500  6.000  1.250  373  783.95  Buy Now
99519  4.035  3.480  5.700  1.550  417  783.95  Buy Now
99516  4.035  3.480  6.000  1.250  373  783.95  Buy Now
99521  4.035  3.480  6.250  1.015  335  783.95  Buy Now
99515  4.040  3.480  5.700  1.550  415  783.95  Buy Now
99517  4.040  3.480  6.000  1.250  379  783.95  Buy Now
99522  4.040  3.480  6.250  1.015  338  783.95  Buy Now
BACK