Description:

3x 20B Matched Front ,Center ,Rear Rotary factory housings with Semi P Port intake inserts and DEVCON water jackets. 1x 20B Lower Intake Manifold(only) with modified P port Runners and milled back. The lower port Runners are factory stock NON PORTED. The lower intake as inserts on fuel injectors Holes to be used with BOSH style injectors. Adapter inserts can be eliminated to be used back to factory injector Hole. The 20B housings Chrome Plate are in good condition , NO chips ,NO scratches NO cracks on the Chrome plating. These are factory chrome from a Low MILE ENGINE. NOT RESURFACED. The exhaust ports have a Streeport porting with NEW TAITANIUM exhaust sleeves.

will ship for extra anywhere 


Mazda R100 Rx2 Rx3 Rx4 Rx5 Rx7 Rx8 REPU SA SB FA FB FC FD Rotary Wankel 12A 13B 20B 26B Renesis Peripheral port Bridgeport Racing Beat 3 rotor 4 Rotor webber S4 S5 S6 Efini Haltech Fueltech e shaft