AUTO TEC SMALL BLOCK CHEVY 4.000 BORE FLAT TOP PISTONS
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 fit, 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 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 11.0 10.1 9.4 -5.0 -- S 1000100 AT 4000 353 4.020 0.020 3.480 5.700 1.560 11.1 10.3 9.6 -5.0 -- S 1000101 AT 4020 355 4.030 0.030 3.480 5.700 1.560 11.1 10.3 9.7 -5.0 -- S 1000102 AT 4030 356 4.035 0.035 3.480 5.700 1.560 11.2 10.4 9.7 -5.0 -- S 1000103 AT 4035 357 4.040 0.040 3.480 5.700 1.560 11.2 10.4 9.7 -5.0 -- S 1000104 AT 4040 360 4.060 0.060 3.480 5.700 1.560 11.3 10.5 9.8 -5.0 -- S 1000105 AT 4060 350 4.000 STD 3.480 6.000 1.260 11.0 10.2 9.5 -5.0 -- S 1000106 AT 4000 353 4.020 0.020 3.480 6.000 1.260 11.1 10.3 9.6 -5.0 -- S 1000107 AT 4020 355 4.030 0.030 3.480 6.000 1.260 11.1 10.3 9.7 -5.0 -- S 1000108 AT 4030 356 4.035 0.035 3.480 6.000 1.260 11.2 10.4 9.7 -5.0 -- S 1000109 AT 4035 357 4.040 0.040 3.480 6.000 1.260 11.2 10.4 9.7 -5.0 -- S 1000110 AT 4040 360 4.060 0.060 3.480 6.000 1.260 11.3 10.5 9.8 -5.0 -- S 1000111 AT 4060 352 4.000 STD 3.480 6.125 1.125 11.0 10.2 9.5 -5.0 -- S,R 1000112 AT 4000 355 4.020 0.020 3.480 6.125 1.125 11.1 10.3 9.6 -5.0 -- S,R 1000113 AT 4020 357 4.030 0.030 3.480 6.125 1.125 11.1 10.3 9.7 -5.0 -- S,R 1000114 AT 4030 358 4.035 0.035 3.480 6.125 1.125 11.2 10.4 9.7 -5.0 -- S,R 1000115 AT 4035 359 4.040 0.040 3.480 6.125 1.125 11.2 10.4 9.7 -5.0 -- S,R 1000116 AT 4040 362 4.060 0.060 3.480 6.125 1.125 11.3 10.5 9.8 -5.0 -- S,R 1000117 AT 4060 377 4.000 STD 3.750 5.700 1.425 11.8 10.9 10.2 -5.0 -- -- 1000118 AT 4000 381 4.020 0.020 3.750 5.700 1.425 11.9 11.0 10.3 -5.0 -- -- 1000119 AT 4020 383 4.030 0.030 3.750 5.700 1.425 11.9 11.1 10.3 -5.0 -- -- 1000120 AT 4030 384 4.035 0.035 3.750 5.700 1.425 12.0 11.1 10.4 -5.0 -- -- 1000121 AT 4035 385 4.040 0.040 3.750 5.700 1.425 12.0 11.1 10.4 -5.0 -- -- 1000122 AT 4040 388 4.060 0.060 3.750 5.700 1.425 12.1 11.2 10.5 -5.0 -- -- 1000123 AT 4060 377 4.000 STD 3.750 5.850 1.285 11.8 10.9 10.2 -5.0 -- -- 1000124 AT 4000 383 4.030 0.030 3.750 5.850 1.285 11.9 11.0 10.3 -5.0 -- -- 1000125 AT 4030 385 4.040 0.040 3.750 5.850 1.285 12.0 11.1 10.4 -5.0 -- -- 1000126 AT 4040 377 4.000 STD 3.750 6.000 1.125 11.8 10.9 10.2 -5.0 -- R 1000112 AT 4000 381 4.020 0.020 3.750 6.000 1.125 11.9 11.0 10.3 -5.0 -- R 1000113 AT 4020 383 4.030 0.030 3.750 6.000 1.125 11.9 11.1 10.3 -5.0 -- R 1000114 AT 4030 384 4.035 0.035 3.750 6.000 1.125 12.0 11.1 10.4 -5.0 -- R 1000115 AT 4035 385 4.040 0.040 3.750 6.000 1.125 12.0 11.1 10.4 -5.0 -- R 1000116 AT 4040 388 4.060 0.060 3.750 6.000 1.125 12.1 11.2 10.5 -5.0 -- R 1000117 AT 4060 Tight running clearance WILL SHIP ANYWHERE IN THE LOWER 48 STATES FOR 29.00 WE HANDLE THE COMPLETE AUTO TEC PRODUCT LINE ALONG WITH ROSS AND DIAMOND PISTONS. WE DO CUSTOM PISTONS ALSO. WE CAN BEAT ANY PRICE ON AUTO TEC CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. CONTACT US THE PRICE IS NEGOTIABLE BEST OFFER Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items. Warning: May cause cancer and reproductive harm.