4 Cylinder Performance Engines

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D.O.A. Long Block Assemblies produce a broader hp & torque band than anybody's! These long blocks come with a variety of options for race or street applications. Prices are cast piston only, call for forged piston prices.



Short Blocks

20r Cast

20r Forged

22r/re Early/Cast

22r/re Early Forged

22r/re Late Cast

22r/re Late Forged
$2000

$2600

$2200

$2800

$2200

$2800 



Long Blocks

20R

20R EFI

20R - 22R - 22RE  (pre 1985 tall block) 130 HP

22R-22RE (pre 1985) 150 HP

22R-22RE (1985 - 1995) 150 HP

22RTE (Turbo) 170 HP @ 6 psi

22R-22RE Hybrid (low block/early head)

22/20R EFI (uses 20R EFI on low block)
$2,850

$4,050

$2,650

$3,250

$3,250

$3,550

$3,250

$3,850


Note: Long blocks DO NOT include induction. Manifolds, plenums, injectors, throttle bodies, etc. are available separately.

Performance Parts:
Crankshaft/Pistons/Rings/Rods
Cylinder Heads
Camshafts
Induction
Master Rebuild Kits
 


D.O.A. Racing Engines Formula Toyota Competition Engine Assembly

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145ci. 185hp. Propane / 104 octane gasoline

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.
Bored for mininum 3.665 final bore.
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, choice of compression for turbocharged engines.
Premium ring set.
Tool steel pins, lightened.
Clevite bearings.
D.O.A. Racing Engines dual row timing conversion.
D.O.A. Racing Engines H.F. oil pump with adj. press.
New timing cover, blue printed.
OEM water pump.
New Japanese 20r head casting, ported, polished, cc'd, bronze guides, stellite seats.
Stainless intake, Inconel exhaust valves.
D.O.A. Racing Engines beehive valve springs.
Dougherty camshaft, custom grind.
OEM rocker arms, modified.
ARP head studs.
Powdercoated valve cover and oil pan.
20r intake manifold, ported.

Options: Stroked / de-stroked.
I-beam rods.
Head bolts.
Single row timing assembly.
+ .060 cast piston.
Composite H.G.

Call for pricing.



New Product!

DOA high flow™ plenum-t.b. conversion.

It consists of a bored late style T-Body, and a specially ported late style upper plenum. It allows deletion of the early style assembly that uses the power confusing AFV, and replaces it with a superior system. Throttle response is incredible, and both tq. and hp. gains are realized THROUGHOUT the rpm band. Price 850.00, no core.



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D.O.A. Racing Engines
Tim Jenkins, owner
128 Milbros Lane
Mooresville, NC 28117
DOARACING@AOL.COM
(704) 799-6261

NOTE: Items may only be returned with prior approval;
all returns are subject to a 25% restocking fee.
Absolutely no returns or refunds on custom ordered components or custom work.

Please read our full order, core return, and shipping policies before ordering.