Core Engine

Wondering where your boost went? Power delivery not as smooth as it used to be? Most likely your engine's diverter valve is to blame.What is a dive...

Wondering where your boost went? Power delivery not as smooth as it used to be? Most likely your engine's diverter valve is to blame.What is a dive...

Sound perfection comes standard thanks to AWE Tuning 180 Technology. Which means there’s no need for exhaust valves. But when these valves are elim...

Why a diverter valve relocation? In its stock location the 2.0T diverter valve is located low in the engine bay within the turbo housing. Our 2.0T ...

BLOX Racing Adjustable Cam Gear – D Series SOHC BLOX Racing adjustable cam gears are manufactured using high-quality billet AL6061 and CNC-machined...

BLOX Racing adjustable cam gears are manufactured using high quality billet AL6061 and CNC-machined to precise tolerances and are ideal for tuners ...

BLOX Racing adjustable cam gears are manufactured using high quality billet AL6061 and CNC-machined to precise tolerances and are ideal for tuners ...

BLOX Racing adjustable cam gears allow users to adjust the engine’s camshaft timing to fine tune and maximize horsepower and torque.These adjusta...

BLOX Racing Block Guard – B-series BLOX Racing engine block guards help strengthen and support the upper cylinders walls in open-deck Honda/Acura e...

BLOX Racing engine block guards help strengthen and support the upper cylinders walls in open-deck Honda/Acura engines. CNC-machined from AL6061, t...

BLOX Racing engine block guards help strengthen and support the upper cylinders walls in open-deck Honda/Acura engines. CNC-machined from AL6061, t...

BLOX Racing Tuner Series camshafts are designed and manufactured using OEM-spec, chill-cast camshaft cores.Tuner Series HSL (High Speed Lift) camsh...

BLOX Racing camshafts are designed and manufactured using OEM-spec, chill-cast camshaft cores.  BLOX Racing manufactures camshaft cores specificall...

BLOX Racing camshafts are designed and manufactured using OEM-spec, chill-cast camshaft cores.  BLOX Racing manufactures camshaft cores specificall...

BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increa...

BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increa...

BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increa...

BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to inc...

BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increa...

BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increa...

BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increa...

BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increa...

BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increa...

BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increa...

BLOX Racing offers performance enthusiasts and racers its high performance line of Tuner and Competition Series camshafts in several different prof...

BLOX Racing offers performance enthusiasts and racers its high performance line of Tuner and Competition Series camshafts in several different prof...

BLOX Racing LMA (Lost Motion Assembly) is a necessary upgrade when your OEM lost motion assembly has become old and worn and starts making clicking...

BLOX Racing offers a manifold stud kit to be used with its line of performance intake manifolds and thermal intake manifold gaskets. The BLOX Racin...

The BLOX Racing Type-A throttle body mounted MAP Bypass Valve is designed for use with forced-induction applications. The MAP Bypass Valve complete...

The BLOX Racing Type-B firewall mounted MAP Bypass Valve is designed for use with forced-induction applications. The MAP Bypass Valve completely bl...

BLOX Racing is excited to introduce its new line of metal head gaskets.  These 3-layer MLS head gaskets are being introduced for Honda B-series eng...

BLOX Racing valves are stock-size, standard compression.  All valves are swirl polished, feature undercut stems and hardened tips.  BLOX Racing one...

BLOX Racing valves are stock-size, standard compression.  All valves are swirl polished, feature undercut stems and hardened tips.  BLOX Racing one...

BLOX Racing retainers are CNC-machined from the highest quality titanium available on the market. These Ti retainers are machined to exact specific...

BLOX Racing retainers are CNC-machined from the highest quality titanium available on the market. These Ti retainers are machined to exact specific...

BLOX Racing retainers are CNC-machined from the highest quality titanium available on the market. These Ti retainers are machined to exact specific...

BLOX Racing Tuner Series camshafts are designed and manufactured using OEM-spec, chill-cast camshaft cores. Tuner Series Type-A camshafts are ideal...

BLOX Racing Tuner Series camshafts are designed and manufactured using OEM-spec, chill-cast camshaft cores. Tuner Series Type-B camshafts are idea...

BLOX Racing Tuner Series camshafts are designed and manufactured using OEM-spec, chill-cast camshaft cores. Tuner Series Type-C camshafts are idea...

BLOX Racing offers performance enthusiasts and racers its high performance line of Tuner and Competition Series camshafts in several different prof...

BLOX Racing valve springs are wound using super clean, chrome silicone alloy. These valve springs are designed and engineered for both high perform...

BLOX Racing valve springs are wound using super clean, chrome silicone alloy. These valve springs are designed and engineered for both high perform...

BLOX Racing valve springs are wound using super clean, chrome silicone alloy. These valve springs are designed and engineered for both high perform...

BLOX Racing valve springs are wound using super clean, chrome silicone alloy. These valve springs are designed and engineered for both high perform...

BLOX Racing valve springs are wound using super clean, chrome silicone alloy. These valve springs are designed and engineered for both high perform...

BLOX Racing is proud to introduce all new Engine Pulley Cover for 2015+ Subaru WRX. It replaces the OEM plastic engine pulley cover, adding color, ...