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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 # CID Bore Stroke Rod
Lgth.		 Block
Ht.		 Comp.
Ht.
Head Cubic Centimeters
50cc 54cc 58cc
Compression Ratio
Dome
Vol.		 Gram
Wt.		 Footnote Oversize Recom.
Ring Set
186421 359 4.040 3.500 6.000 9.000 1.250 14.4 13.5 12.7 7.0 457 M,A 0.040 J10008-4040-5


400 BRODIX - 12 SERIES
Std Bore: 4.125
Ring package designed for: 1/16, 1/16, 3/16 Rings
Part # CID Bore Stroke Rod
Lgth.		 Block
Ht.		 Comp.
Ht.
Head Cubic Centimeters
50cc 54cc 58cc
Compression Ratio
Dome
Vol.		 Gram
Wt.		 Footnote Oversize Recom.
Ring Set
170750 428 4.125 4.000 6.000 9.000 1.000 16.3 15.3 14.4 2.0 437 B,M STD J10008-4125-5
170751 432 4.145 4.000 6.000 9.000 1.000 16.4 15.4 14.5 2.0 452 B,M 0.020 J10008-4145-5
170752 434 4.155 4.000 6.000 9.000 1.000 16.4 15.4 14.5 2.0 454 B,M 0.030 J10008-4155-5
170753 436 4.165 4.000 6.000 9.000 1.000 16.7 15.6 14.7 2.0 440 B 0.040 J10008-4165-5
170754 414 4.125 3.875 6.000 9.000 1.062 15.8 14.8 14.0 2.0 454 B STD J10008-4125-5
170755 415 4.130 3.875 6.000 9.000 1.062 15.8 14.8 14.0 2.0 455 B,M 0.005 J10008-4130-5
170756 416 4.135 3.875 6.000 9.000 1.062 15.8 14.8 14.0 2.0 458 B,M 0.010 J10008-4135-5
170757 418 4.145 3.875 6.000 9.000 1.062 15.8 14.8 14.0 2.0 464 B 0.020 J10008-4145-5
170758 420 4.155 3.875 6.000 9.000 1.062 16.0 15.0 14.1 2.0 456 B 0.030 J10008-4155-5
170759 406 4.125 3.800 6.000 9.000 1.100 15.4 14.5 13.7 2.0 461 B STD J10008-4125-5
170760 407 4.130 3.800 6.000 9.000 1.100 15.4 14.5 13.7 2.0 464 B 0.005 J10008-4130-5
170761 408 4.135 3.800 6.000 9.000 1.100 15.4 14.5 13.7 2.0 465 B 0.010 J10008-4135-5
170762 410 4.145 3.800 6.000 9.000 1.100 15.4 14.5 13.7 2.0 466 B 0.020 J10008-4145-5
170763 412 4.155 3.800 6.000 9.000 1.100 15.4 14.5 13.7 2.0 458 B 0.030 J10008-4155-5
170764 414 4.165 3.800 6.000 9.000 1.100 15.8 14.8 14.0 2.0 465 B 0.040 J10008-4165-5
170765 401 4.125 3.750 6.000 9.000 1.125 15.3 14.4 13.6 2.0 460 B,M STD J10008-4125-5
170766 405 4.145 3.750 6.000 9.000 1.125 15.4 14.5 13.7 2.0 472 B 0.020 J10008-4145-5
170767 407 4.155 3.750 6.000 9.000 1.125 15.4 14.5 13.7 2.0 464 B 0.030 J10008-4155-5
170768 409 4.165 3.750 6.000 9.000 1.125 15.5 14.6 13.8 2.0 467 B 0.040 J10008-4165-5

- 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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