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  Small Block Chevy
  LS1 LS2 LS6 Flattop
  LS1 LS2 LS6 Inverted Dome
  4.000 Bore SBC Flattop
  4.000 Bore Inverted Dome
  SBC 4.000 Bore Dome Top
  4.125 Bore Flattop
  4.125 Bore Inverted Dome
  4.125 Bore Dome Top
  Big Block Chevy
  Big Block Chevrolet Flat Top
  Big Block Chevrolet
Inverted Dome
  Big Block Chevrolet
Small Dome
  Small Block Ford
  302 Flat Top
  302 Inverted Dome
  302 FT & INV Dome Twisted Wedge
  302 4000 Dome
  351 Windsor
  351 Windsor Inverted Dome
  351 Windsor Dome
  351 Cleveland Flat Top & Inv Dome
  Big Block Ford
  460 Ford Flat Top &
Inverted Dom
  Small Block Chrysler
  340 & 360 Flat Top
  340 & 360 Inv Dome
  Big Block Chrysler
  440 Flat Top
  Pontiac
  Small Block Pontiac Flattop
  Oldsmobile
  455 Oldsmobile Flattop

4.000 Bore Inverted Dome
  • Pistons are Manufactured on 4032 High Silicone material forgings that are excellent for street and strip applications.
  • CNC Precision machined ring grooves for 1.5, 1.5, 3.0 rings.
  • Top ring land gas distribution grrove to enhance performance and improve ring seal.
  • 927-2700-51-15C wrist pins (130 Grams), pin fit, wire locks, broached pin oilers, and accumulator groove are included.
  • Diamond turned skirts.
  • Forged side relief with external lightening cavities where available.
Cubic Inch Bore Size Over Size Stroke Rod Length Comp. Height 64cc 66cc 72cc Dome Volume Gram Weight Foot Notes Piston Part Number Street Ring Set
350 4.000 STD 3.480 5.700 1.560 10.2 9.5 8.9 -11.0 -- S 1000127 AT 4000
353 4.020 0.020 3.480 5.700 1.560 10.1 9.5 8.9 -11.9 -- S 1000128 AT 4020
355 4.030 0.030 3.480 5.700 1.560 10.1 9.5 8.9 -12.3 -- S 1000129 AT 4030
357 4.040 0.040 3.480 5.700 1.560 10.1 9.5 8.9 -12.7 -- S 1000130 AT 4040
360 4.060 0.060 3.480 5.700 1.560 10.1 9.5 8.9 -13.6 -- S 1000131 AT 4060
353 4.020 0.020 3.480 6.000 1.260 10.1 9.5 8.9 -11.9 -- S,R 1000132 AT 4020
355 4.030 0.030 3.480 6.000 1.260 10.1 9.5 8.9 -12.3 -- S,R 1000133 AT 4030
356 4.035 0.035 3.480 6.000 1.260 10.1 9.5 8.9 -12.5 -- S,R 1000134 AT 4035
357 4.040 0.040 3.480 6.000 1.260 10.1 9.5 8.9 -12.7 -- S,R 1000135 AT 4040
360 4.060 0.060 3.480 6.000 1.260 10.1 9.5 8.9 -13.6 -- S,R 1000136 AT 4060
352 4.000 STD 3.500 6.125 1.125 10.1 9.5 8.9 -11.5 -- S,R 1000137 AT 4000
355 4.020 0.020 3.500 6.125 1.125 10.1 9.5 8.9 -12.4 -- S,R 1000138 AT 4020
357 4.030 0.030 3.500 6.125 1.125 10.1 9.5 8.9 -12.8 -- S,R 1000139 AT 4030
358 4.035 0.035 3.500 6.125 1.125 10.1 9.5 8.9 -13.0 -- S,R 1000140 AT 4035
359 4.040 0.040 3.500 6.125 1.125 10.1 9.5 9.0 -13.2 -- S,R 1000141 AT 4040
362 4.060 0.060 3.500 6.125 1.125 10.1 9.5 9.0 -14.1 -- S,R 1000142 AT 4060
377 4.000 STD 3.750 5.565 1.560 10.1 9.5 9.0 -17.6 -- -- 1000127 AT 4000
381 4.020 0.020 3.750 5.565 1.560 10.1 9.5 9.0 -18.5 -- -- 1000128 AT 4020
383 4.030 0.030 3.750 5.565 1.560 10.1 9.5 9.0 -18.9 -- -- 1000129 AT 4030
385 4.040 0.040 3.750 5.565 1.560 10.1 9.5 9.0 -19.4 -- -- 1000130 AT 4040
388 4.060 0.060 3.750 5.565 1.560 10.1 9.5 9.0 -20.3 -- -- 1000131 AT 4060
377 4.000 STD 3.750 5.700 1.425 10.1 9.5 9.0 -17.6 -- -- 1000143 AT 4000
381 4.020 0.020 3.750 5.700 1.425 10.1 9.5 9.0 -18.5 -- -- 1000144 AT 4020
383 4.030 0.030 3.750 5.700 1.425 10.1 9.5 9.0 -18.9 -- -- 1000145 AT 4030
384 4.035 0.035 3.750 5.700 1.425 10.1 9.5 9.0 -19.2 -- -- 1000146 AT 4035
385 4.040 0.040 3.750 5.700 1.425 10.1 9.5 9.0 -19.4 -- -- 1000147 AT 4040
388 4.060 0.060 3.750 5.700 1.425 10.1 9.5 9.0 -20.3 -- -- 1000148 AT 4060
377 4.000 STD 3.750 5.850 1.285 10.1 9.5 9.0 -17.6 -- -- 1000149 AT 4000
383 4.030 0.030 3.750 5.850 1.285 10.1 9.5 9.0 -18.9 -- -- 1000150 AT 4030
385 4.040 0.040 3.750 5.850 1.285 10.1 9.5 9.0 -19.4 -- -- 1000151 AT 4040
377 4.000 STD 3.750 6.000 1.125 10.1 9.5 9.0 -17.6 -- R 1000137 AT 4000
381 4.020 0.020 3.750 6.000 1.125 10.1 9.5 9.0 -18.5 -- R 1000138 AT 4020
383 4.030 0.030 3.750 6.000 1.125 10.1 9.5 9.0 -18.9 -- R 1000139 AT 4030
384 4.035 0.035 3.750 6.000 1.125 10.1 9.5 9.0 -19.2 -- R 1000140 AT 4035
385 4.040 0.040 3.750 6.000 1.125 10.1 9.5 9.0 -19.4 -- R 1000141 AT 4040
388 4.060 0.060 3.750 6.000 1.125 10.1 9.5 9.0 -20.3 -- R 1000142 AT 4060
395 4.030 0.030 3.875 6.000 1.060 10.1 9.5 9.0 -22.0 -- R 1000152 AT 4030
397 4.040 0.040 3.875 6.000 1.060 10.1 9.5 9.0 -22.5 -- R 1000153 AT 4040


 

 

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