AUTO TEC SMALL BLOCK CHEVY 4.125 BORE DOME PISTONS

Regular price $ 576.88

CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS.

  • 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 fitting, wire locks, broached pin oilers, and accumulator groove are included.
  • Diamond turned skirts.
  • Forged side relief with external lightening cavities where available.
  • American made.
Cubic Inch Bore Size Over Size Stroke Rod Length Comp. Height 58cc 64cc 70cc Dome Volume Gram Weight Foot Notes Piston Part Number Street Ring Set
400 4.125 STD 3.750 5.565 1.560 14.1 13.0 12.0 4.8 Call S 1000218 AT 4125
405 4.145 0.020 3.750 5.565 1.560 14.1 13.0 12.0 4.2 Call S 1000219 AT 4145
407 4.155 0.030 3.750 5.565 1.560 14.1 13.0 12.0 3.8 Call S 1000220 AT 4155
409 4.165 0.040 3.750 5.565 1.560 14.1 13.0 12.0 3.5 Call S 1000221 AT 4165
372 4.125 STD 3.480 6.000 1.250 13.6 12.5 11.5 7.0 Call S 1000222 AT 4125
375 4.145 0.020 3.480 6.000 1.250 13.6 12.5 11.6 6.4 Call s 1000223 AT 4145
377 4.155 0.030 3.480 6.000 1.250 13.6 12.5 11.6 6.0 Call S 1000224 AT 4155
379 4.165 0.040 3.480 6.000 1.250 13.6 12.5 11.6 5.7 Call S 1000225 AT 4165
400 4.125 STD 3.750 5.700 1.425 14.1 13.0 12.0 4.8 Call -- 1000226 AT 4125
405 4.145 0.020 3.750 5.700 1.425 14.1 13.0 12.0 4.2 Call -- 1000227 AT 4145
407 4.155 0.030 3.750 5.700 1.425 14.1 13.0 12.0 3.8 Call -- 1000228 AT 4155
409 4.165 0.040 3.750 5.700 1.425 14.1 13.0 12.0 3.5 Call -- 1000229 AT 4165
400 4.125 STD 3.750 6.000 1.125 14.1 13.0 12.0 4.8 Call R 1000230 AT 4125
405 4.145 0.020 3.750 6.000 1.125 14.1 13.0 12.0 4.2 Call R 1000231 AT 4145
407 4.155 0.030 3.750 6.000 1.125 14.1 13.0 12.0 3.8 Call R 1000232 AT 4155
409 4.165 0.040 3.750 6.000 1.125 14.1 13.0 12.0 3.5 Call R 1000233 AT 4165
414 4.125 STD 3.875 6.000 1.060 14.1 13.0 12.1 2.6 Call R 1000234 AT 4125
418 4.145 0.020 3.875 6.000 1.060 14.1 13.0 12.1 1.9 Call R 1000235 AT 4145
420 4.155 0.030 3.875 6.000 1.060 14.1 13.0 12.1 1.5 Call R 1000236 AT 4155
428 4.125 STD 4.000 6.000 1.000 14.1 13.0 12.1 0.3 Call R 1000237 AT 4125
432 4.145 0.020 4.000 6.000 1.000 14.1 13.0 12.1 -0.4 Call R 1000238 AT 4145
434 4.155 0.030 4.000 6.000 1.000 14.1 13.0 12.1 -0.8 Call R 1000239 AT 4155
436 4.165 0.040 4.000 6.000 1.000 14.1 13.0 12.1 -1.1 Call R 1000240 AT 416

  • Lightweight

  • Tight running clearance 

  • WILL SHIP ANYWHERE IN THE LOWER 48 STATES FOR $29.00

  • WE CAN BEAT ANY PRICE ON AUTO TEC
  • WE HANDLE THE COMPLETE AUTO TEC LINE. WE ALSO HAVE CRANKS AND RODS AVAILABLE ALONG WITH THE PREMIUM AKERLY AND CHILDS, HASTINGS, AND TOTAL SEAL PISTON RING LINES THAT WE USE IN ALL OUR RACING ENGINES.

CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS.
CONTACT US THE PRICE IS NEGOTIABLE BEST OFFER

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