
1986-92 Mazda RX-7 Performance Parts : Engine Porting & Assembly Tools
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Porting Template - J-Bridge Intake Port 12A & 13B
The Racing Beat Intake Port Templates allow you to undertake your own "J-bridge" port efforts on any 12A or 13B rotary engine (except 13B 6-port). These templates are traced from Racing Beat's own master templates, which are the result of...

Road Race Header - Outlet Flange - Steel
flange-gasket-guide.pdf
This laser-cut flange can be used to fabricate a custom exhaust for use with the Racing Beat Road/Race Header. This two-hole flange measures 6" X 2-13/16" and features two 2" openings. This is the same...

Mazda Race Rotor Bearing - 12A & 13B
The Mazda Factory Race (MFR) rotor bearings for all 12A & 13B engines are the best bearings available of engine operation near or above 8500 RPM. The rotor bearings are manufactured with a deep groove for additional oil storage and offer an...

Gasket/O-Ring Kit - 81-85 12A Rotary Engine
*ITEM ON BACKORDER FROM MAZDA SINCE JULY 2021*
Gasket and O-Ring Kit - 1981-85 12A Rotary Engine
Determining all of the correct components that are required to rebuild a rotary engine can be a time consuming task. Forget or over look just...