4 Cylinder Performance Engines
4 Cylinder Performance Engines by D.O.A. Racing Engines
D.O.A. Long Block Assemblies produce a broader hp and torque band than anybody’s!
These long blocks come with a variety of options for race or street applications.
20R Cast – Call for pricing
20R Forged – Call for pricing
22R/RE Early/Cast – $2,200
22R/RE Early Forged – $2,800
22R/RE Late Cast – $2,200
22R/RE Late Forged – $2,800
20R – Call for pricing
20R EFI – $4,850
22R – 22RE (motorhome/cab & chassis) 150 HP – $3,750
22R-22RE (pre 1985) 164 HP – $3,750
22R-22RE (1985 – 1995) 164 HP – $3,750
22RTE (Turbo) 215 HP @ 6 psi – $4,500
22R-22RE Hybrid (late block/early head) – $3,750
22/20R big bore hybrid – $3,900
Long blocks DO NOT include induction. Manifolds, plenums, injectors, throttle bodies, etc. are available separately.
Master Rebuild Kits
D.O.A. Racing Engines Spec Toyota Competition Engine Assembly
- Late model block with D.O.A. internal oiling modifications.
- Stress relieved.
- Fully deburred main webbing.
- Line bored @ 90*, main bore edge deburred.
- Decked and surfaced for MLS head gasket.
- Honed for 3 ring pak, final brush hone.
- Rock Block fill (optional).
- Main studs.
- Steel crankshaft, fully prepped for competition.
- H-beam connecting rods 4340.
- Forged pistons.
- Premium ring set.
- Tool steel pins, lightened.
- Clevite bearings.
- D.O.A. Racing Engines dual row timing conversion or L.S. chain conversion.
- D.O.A. Racing Engines H.F. oil pump with adj. press.
- Email for consultation
Call for pricing.
- New timing cover, blue printed.
- OEM water pump.
- Japanese 20R head casting; true race assembly.
- Ferrea valves
- D.O.A. Racing Engines dual valve springs.
- D.O.A. camshaft, custom grind CWC.
- Rocker arms, D.O.A. race rack.
- ARP head studs.
- Valve cover and oil pan.
- D.O.A. custom ported 20R intake manifold.
- 148ci. 232hp. Propane / 104 octane gasoline
DOA Hi Flo™ Plenum-T.B. Conversion (We invented it, we perfected it!)
This conversion includes a D.O.A. modified lower runner assembly, match ported upper chamber and custom bored throttle body assembly. All fasteners, hoses, and clamps are included to perform this conversion. Throttle response is incredible, and both tq. and hp. gains are realized THROUGHOUT the rpm band.
Price $850.00, no core.