13B 4-Port Street Ported Engine Packages for 79-85 12A Chassis Cars
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These engines are
combinations that were never produced by Mazda.
The basic combination is
street ported 79-85 12A cast iron side housings, street ported 84-85 GSLSE 13B
rotor housings, and either 84-85 GSLSE or 89-92 Non-turbo rotors.
The main configuration numbers are "H" or "L", and "1" or "2"
"H" is using 84-85 GSLSE
rotors
"L" is 89-92 Non-turbo rotors (lighter and higher
compression)
"1" is basic short block with correct needed front mount plate and oil pan
"2" is short block as above plus:
| Parts included in the price of any of these engines: | |
| New Rotor Housings | New Apex, Corner, and Side Seals |
| New Rotors | New Apex, Corner, and Side Seal Springs |
| New Hardened Stationary Gears | New Oil Control Rings, "O"Rings, and Springs |
| New Large Oil Pump and Chain | New Front and Rear Eccentric Seals |
| New Eccentric Shaft | Lapped Side Housings |
| 13B 4-Port Street Porting | |
| Engine related services such as balancing can be found here. | |
| "H" (84-85 GSLSE Rotors) | "L" (89 Light High Compression Rotors) | |
| "1" (short block) |
MZTX-13-2EH1-S | MZTX-13-2EL1-S |
| "2" ("complete package") |
MZTX-13-2EH2-S | MZTX-13-2EL2-S |
Typical "substitution/add-ons" (easy for us to "build" in the computer for pricing) for no extra labor cost -- just the part price differential:
These engines are NOT emissions legal anywhere!!