4 Cylinder Engine | D.O.A. Racing Engines

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

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. D.O.A. Racing Engines Spec Toyota Competition Engine Assembly Late model block …

4 Cylinder Camshafts

4 Cylinder Engine

4 Cylinder Camshafts by D.O.A. Racing Engines 20R Our MR280 is designed for 20R heads using the shorter (.100) OEM 22R valves. While this affordable implement allows a larger valve advantage, it also reduces your maximum allowable lift to 405@valve. The MR280 is the most …

4 Cylinder Crankshafts by D.O.A. Racing Engines

4 Cylinder Crankshafts

4 Cylinder Engine

4 Cylinder Crankshafts by D.O.A. Racing Engines Severe duty and stroker crankshafts are available. Please call for more information and pricing. For those building their own motors, we also have custom cams available for various specialty applications. Please call us to discuss your cam needs.

4 Cylinder Heads

4 Cylinder Engine

4 Cylinder Heads by D.O.A. Racing Engines The cylinder head is the true heart of a high performance motor. At D.O.A. Racing Engines, we take pride in producing the best flowing, best quality Toyota heads available. Our head porting is done in our shop, by …

4 Cylinder Induction

4 Cylinder Engine

4 Cylinder Injectors and Throttle Bodies Injectors – Rebuilt / Balanced* – $150 Lucas Injectors 195 low/sat. – Call for prices Throttle Bodies / High Flow*† – $290 Intake Manifolds Gasket Matched* – $55 Intake Manifolds X-trude Honed* – Call for prices *Customer’s cores – …

4 Cylinder Metal-Baked Timing Chain Guides

Timing Chain Guides

4 Cylinder Engine

4 Cylinder Metal-Backed Timing Chain Guides These metal backed guides™ (sold in guides only or a full timing set) are intended to replace the factory’s plastic offerings. This guide set is guaranteed for the life of your motor – no questions asked. Bottom line, they …

Toyota long block 4 cylinder by D.O.A. Racing Engines

Master Engine Kits

4 Cylinder Engine

4 Cylinder Master Engine Kits Use our master engine kits to build your own reliable, high performance Toyota motor.

Adjustable Timing Gears

4 Cylinder Engine

Adjustable Cam Gears We now have adjustable timing gears for the single, or dual row timing assemblies, with a 10* adj. Gear Cost: S/R – $105.00 D/R – $120.00

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