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BRODIX -12 15º DOME

This race proven hollow dome forging is our newest design for sprint car applications. These pistons are designed to work with most of the new 15º chamber designs. These pistons have deep valve reliefs to accommodate oversized valves and long duration, tight lobe separation cams. Accepts 1/16, 1/16, 3/16 rings. These pistons utilize hollow dome dedicated left and right hand forgings.

Pin #927-2750-15-51S (130g)
Double spiro locks (#927-042-CS)
Contact reduction grooves

350 BRODIX –12 SERIES
Std Bore: 4.000
Ring package designed for: 1/16, 1/16, 3/16 Rings
 Tech and Installation Tips
 Valve Relief Diagram
Part # Cubic
Inches		 Bore Stroke Rod
Length		 Block
Height		 Compression
Distance
Head Cubic Centimeters
50cc 54cc 58cc
Compression Ratio
Dome
Volume		 Gram
Weight		 Footnote Oversize
186420 357 4.030 3.500 6.000 9.000 1.250 15.1 14.1 13.2 7.0 453 A 0.030
186421 359 4.040 3.500 6.000 9.000 1.250 15.1 14.1 13.2 7.0 457 M,A 0.040

400 BRODIX –12 SERIES
Std Bore: 4.125
Ring package designed for: 1/16, 1/16, 3/16 Rings
Part # Cubic
Inches		 Bore Stroke Rod
Length		 Block
Height		 Compression
Distance
Head Cubic Centimeters
50cc 54cc 58cc
Compression Ratio
Dome
Volume		 Gram
Weight		 Footnote Oversize
170750 428 4.125 4.000 6.000 9.000 1.000 16.3 15.3 14.4 2.0 437 B STD
170751 432 4.145 4.000 6.000 9.000 1.000 16.4 15.4 14.5 2.0 452 B 0.020
170752 434 4.155 4.000 6.000 9.000 1.000 16.4 15.4 14.5 2.0 454 B 0.030
170753 436 4.165 4.000 6.000 9.000 1.000 16.7 15.6 14.7 2.0 440 B 0.040
170754 414 4.125 3.875 6.000 9.000 1.062 15.8 14.8 14.0 2.0 454 B STD
170755 415 4.130 3.875 6.000 9.000 1.062 15.8 14.8 14.0 2.0 455 M,B 0.005
170756 416 4.135 3.875 6.000 9.000 1.062 15.8 14.8 14.0 2.0 458 B 0.010
170757 418 4.145 3.875 6.000 9.000 1.062 15.8 14.8 14.0 2.0 464 B 0.020
170758 420 4.155 3.875 6.000 9.000 1.062 16.0 15.0 14.1 2.0 456 B 0.030
170759 406 4.125 3.800 6.000 9.000 1.100 15.4 14.5 13.7 2.0 461 B STD
170760 407 4.130 3.800 6.000 9.000 1.100 15.4 14.5 13.7 2.0 464 B 0.005
170761 408 4.135 3.800 6.000 9.000 1.100 15.4 14.5 13.7 2.0 465 B 0.010
170762 410 4.145 3.800 6.000 9.000 1.100 15.4 14.5 13.7 2.0 466 B 0.020
170763 412 4.155 3.800 6.000 9.000 1.100 15.4 14.5 13.7 2.0 458 B 0.030
170764 414 4.165 3.800 6.000 9.000 1.100 15.8 14.8 14.0 2.0 465 B 0.040
170765 401 4.125 3.750 6.000 9.000 1.125 15.3 14.4 13.6 2.0 460 B STD
170766 405 4.145 3.750 6.000 9.000 1.125 15.4 14.5 13.7 2.0 472 B 0.020
170767 407 4.155 3.750 6.000 9.000 1.125 15.4 14.5 13.7 2.0 464 B 0.030
170768 409 4.165 3.750 6.000 9.000 1.125 15.5 14.6 13.8 2.0 467 B 0.040


- Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.

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