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Forged Automotive Racing Pistons<br />
Chevy 350 23 o Small Block Domed (Hollow Dome)<br />
Kit Part # Bore Size Comp. Ht. Stroke Rod Lgth. Pin Dia. Dome<br />
Volume<br />
Comp. Ratio<br />
67cc Head 64cc Head<br />
Cubic Inch Repl. Piston<br />
Optional<br />
Ring Part #<br />
PT001A3 4.030”<br />
11.5:1 12.0:1 355 5001A3 4030H<br />
PT001A4 4.040” 1.560 3.480” 5.700” .927" 8cc 11.6:1 12.1:1 357 5001A4 4040H<br />
PT001A6 4.060” 11.7:1 12.2:1 360 5001A6 4060H<br />
PT026A3 4.030” 1.425 3.750” 5.700” .927" 8cc 12.4:1 12.9:1 383 5026A3 4030H<br />
PT006A3<br />
PT006A4<br />
4.030”<br />
4.040”<br />
1.260 3.480” 6.000” .927" 8cc<br />
11.5:1<br />
11.6:1<br />
12.0:1<br />
12.1:1<br />
355<br />
357<br />
5006A3<br />
5006A4<br />
4030H<br />
4040H<br />
PT058A4<br />
PT058A6<br />
4.040”<br />
4.060”<br />
1.260 3.480” 6.000” .927" 11cc<br />
12.1:1<br />
12.2:1<br />
12.6:1<br />
12.7:1<br />
357<br />
360<br />
5058A4<br />
5058A6<br />
4040H<br />
4060H<br />
PT027A3 4.030”<br />
12.4:1 12.9:1 383 5027A3 4030H<br />
PT027A4 4.040” 1.125 3.750” 6.000” .927" 8cc 12.4:1 12.9:1 385 5027A4 4040H<br />
PT027A6 4.060” 12.5:1 13.0:1 388 5027A6 4060H<br />
Chevy 400 23 o Small Block Domed (Hollow Dome)<br />
Kit Part # Bore Size Comp. Ht. Stroke Rod Lgth. Pin Dia. Dome<br />
Volume<br />
Comp. Ratio<br />
67cc Head 64cc Head<br />
Cubic Inch Repl. Piston<br />
Optional<br />
Ring Part #<br />
PT030A3 4.155” 1.560 3.480” 5.700” .927" 8cc 12.0:1 12.5:1 377 5030A3 4155H<br />
PT005A3 4.155” 1.425 3.750” 5.700” .927" 8cc 12.9:1 13.5:1 407 5005A3 4155H<br />
PT029A3 4.155” 1.260 3.480” 6.000” .927" 8cc 12.1:1 12.6:1 377 5029A3 4155H<br />
PT059A3*<br />
PT059A4*<br />
4.155”<br />
4.165”<br />
1.125 3.750” 6.000” .927" 4cc<br />
12.3:1<br />
12.3:1<br />
12.8:1<br />
12.8:1<br />
407<br />
409<br />
5059A3<br />
5059A4<br />
4155H<br />
4165H<br />
PT018AS* 4.125”<br />
12.7:1 13.3:1 401 5018AS 4125H<br />
PT018A3 4.155” 1.125 3.750” 6.000” .927" 8cc 12.9:1 13.5:1 407 5018A3 4155H<br />
PT018A4 4.165” 13.0:1 13.6:1 409 5018A4 4165H<br />
Chevy 350 23 o Small Block Flat Top • 2-Valve Pockets<br />
Kit Part # Bore Size Comp. Ht. Stroke Rod Lgth. Pin Dia. Dome<br />
Volume<br />
Comp. Ratio<br />
67cc Head 64cc Head<br />
Cubic Inch Repl. Piston<br />
Optional<br />
Ring Part #<br />
PT003AS 4.000”<br />
9.7:1 10.0:1 350 5003AS 4000H<br />
PT003A3<br />
PT003A4<br />
4.030”<br />
4.040”<br />
1.560 3.480” 5.700” .927" -5.4cc<br />
9.8:1<br />
9.9:1<br />
10.2:1<br />
10.2:1<br />
355<br />
357<br />
5003A3<br />
5003A4<br />
4030H<br />
4040H<br />
PT003A6 4.060” 9.9:1 10.3:1 360 5003A6 4060H<br />
PT025A3 4.030”<br />
10.5:1 10.9:1 383 5025A3 4030H<br />
PT025A4 4.040” 1.425 3.750” 5.700” .927" -5.4cc 10.5:1 10.9:1 385 5025A4 4040H<br />
PT025A6 4.060” 10.6:1 11.0:1 388 5025A6 4060H<br />
PT008A3 4.030”<br />
9.8:1 10.2:1 355 5008A3 4030H<br />
PT008A4 4.040” 1.260 3.480” 6.000” .927" -5.4cc 9.9:1 10.2:1 357 5008A4 4040H<br />
PT008A6 4.060” 9.9:1 10.3:1 360 5008A6 4060H<br />
PT017A3 4.030’<br />
10.5:1 10.9:1 383 5017A3 4030H<br />
PT017A4 4.040” 1.125 3.750” 6.000” .927" -5.4cc 10.5:1 10.9:1 385 5017A4 4040H<br />
PT017A6 4.060” 10.6:1 11.0:1 388 5017A6 4060H<br />
PT110A3 4.030”<br />
11.1:1 11.5:1 408 5110A3 4030H<br />
PT110A4 4.040’ 1.000 4.000” 6.000” .927" -5.4cc 11.2:1 11.6:1 410 5110A4 4040H<br />
PT110A6 4.060” 11.3:1 11.7:1 414 5110A6 4060H<br />
Chevy 400 23 o Small Block Flat Top • 2-Valve Pockets<br />
Pro Tru Pistons sold complete with:<br />
• Forged Pistons<br />
• Chromium Alloy Steel Piston Pins & Spirolox<br />
• ArmorGlide Skirt Coating<br />
Effective 2013 Pro Tru Pistons sold without rings<br />
Kit Part # Bore Size Comp. Ht. Stroke Rod Lgth. Pin Dia. Dome<br />
Volume<br />
Comp. Ratio<br />
67cc Head 64cc Head<br />
Cubic Inch Repl. Piston<br />
Optional<br />
Ring Part #<br />
PT016A3<br />
PT016A4<br />
4.155”<br />
4.165”<br />
1.425 3.750” 5.700” .927" -5.4cc<br />
11.0:1<br />
11.0:1<br />
11.4:1<br />
11.5:1<br />
407<br />
409<br />
5016A3<br />
5016A4<br />
4155H<br />
4165H<br />
PT061A3 4.155” 1.260 3.480” 6.000” .927" -5.4cc 10.3:1 10.7:1 377 5061A3 4155H<br />
PT020A3<br />
PT020A4<br />
4.155”<br />
4.165”<br />
1.125 3.750” 6.000” .927" -5.4cc<br />
11.0:1<br />
11.0:1<br />
11.4:1<br />
11.5:1<br />
407<br />
409<br />
5020A3<br />
5020A4<br />
4155H<br />
4165H<br />
PT079AS 4.125”<br />
11.6:1 12.0:1 428 5079AS 4125H<br />
PT079A3 4.155’ 1.000 4.000” 6.000” .927" -5.4cc 11.7:1 12.1:1 434 5079A3 4155H<br />
PT079A4 4.165” 11.7:1 12.2:1 436 5079A4 4165H<br />
Chevy 350 23 0 Small Block FT 4-Valve Pockets (also fits Marine appl.)<br />
Kit Part # Bore Size Comp. Ht. Stroke Rod Lgth. Pin Dia. Dome<br />
Volume<br />
Comp. Ratio<br />
67cc Head 64cc Head<br />
Cubic Inch Repl. Piston<br />
Optional<br />
Ring Part #<br />
PT028A3 4.030” 1.560 3.480” 5.700” .927" -8.7cc 9.5:1 9.8:1 355 5028A3 4030H<br />
TM<br />
44 See page 84 for a listing of K1 Technologies Rods & Crankshafts
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