SMALL BLOCK CHEVY
BIG BLOCK CHEVY
FORD
MOPAR
BUICK
NHRA
350 / 400  RHS / PRO TOPLINE® AND BRODIX® 11X

Specially designed to fit the Pro Topline 23º Lightning cylinder heads (Dome will also fit Brodix 11X heads) these pistons are offered in +.005" and +.010" bore sizes to accommodate new aftermarket cylinder blocks. Built for high horsepower alcohol and nitrous applications they are perfect for high rpm engines like ASCS sprint car and drag race engines. Piston accepts 1/16, 1/16, 3/16 rings.

Includes:
Pin #927-2750-15-51S (130g)
Double Spiro locks #927-042-CS
Double Pin Oilers
Accumulator Groove

400 SERIES
Std Bore: 4.125
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
58cc 64cc 72cc
Compression Ratio
Dome
Volume
Gram
Weight
Footnote Oversize
217798 406 4.125 3.800 6.000 9.000 1.100 14.8 13.5 12.2 7.0 433 M,B STD
217799 408 4.135 3.800 6.000 9.000 1.100 14.8 13.5 12.2 7.0 440 M,B 0.010
217800 401 4.125 3.750 6.000 9.000 1.125 14.6 13.4 12.0 7.0 435 B STD
217801 403 4.135 3.750 6.000 9.000 1.125 14.6 13.4 12.0 7.0 442 B 0.010
217802 405 4.145 3.750 6.000 9.000 1.125 14.7 13.5 12.1 7.0 446 B 0.020

350 SERIES
Std Bore: 4.000
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
58cc 64cc 72cc
Compression Ratio
Dome
Volume
Gram
Weight
Footnote Oversize
217793 359 4.005 3.562 6.000 9.011 1.230 14.3 13.0 11.6 12.0 441   0.005
217794 360 4.010 3.562 6.000 9.011 1.230 14.3 13.0 11.6 12.0 444   0.010
217795 362 4.020 3.562 6.000 9.011 1.230 14.4 13.1 11.7 12.0 452   0.020
217796 357 4.030 3.500 6.000 9.000 1.250 14.4 13.1 11.7 13.0 461 A 0.030
217797 359 4.040 3.500 6.000 9.000 1.250 14.6 13.3 11.8 13.0 468 A 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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