K Series K20A

ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world. Race Series rod and main bearings a...

ACL Thrust washer bearings. Ideal for rebuilds when replacing all engine bearings at once. Use in conjunction with ACL Race Series Main and Rod bea...

ARIAS PISTONS has been the leader in compact piston technology since our beginnings. While piston suppliers at that time focused mostly on larger-...

ARP Flywheel Bolt Kit - Honda K SeriesFlywheel and flexplate bolts play an important role in the performance and safety of both street and race car...

The importance of pressure plate bolts in a racing or hi-performance street application cannot be emphasized nearly enough. These fasteners play a ...

These ARP High Performance series connecting rod bolts are made from seamless and defect-free 8740 chromoly steel. All ARP rod bolts are heat-treat...

ATI Performance Products has developed Super Dampers for the Honda K-series engine for EP3 Civic Si, DC5 Integra and K Swaps for both street and r...

BLOX Racing ignition coils are direct-fit replacements for Honda K-series engines. Each coil pack features magnetic steel cores, optimized windings...

BLOX Racing K-series dual-pattern throttle bodies fit both PRB/PRC and RBC/RRC intake manifolds with the aide of a throttle body adapter plate. Eac...

BLOX Racing billet throttle bodies are designed as a direct-fit replacement and reuse factory sensors. BLOX Racing K-series throttle bodies are ava...

BLOX Racing one-piece clutch lines replace the factory line from the slave cylinder to clutch master cylinder improving performance. All BLOX Racin...

BLOX Racing ignition coils are direct-fit replacements for Honda K-series engines. Each coil pack features magnetic steel cores, optimized windings...

The BLOX Racing Coolant Hose Plug is CNC-machined from high quality billet aluminum. Each one is then anodized in black or silver for durability. E...

Eco-Fi Street fuel injectors are performance replacement injectors offered as economic and budget friendly, basic upgrades to your vehicle's fuel s...

Eco-Fi Street fuel injectors are performance replacement injectors offered as economic and budget friendly, basic upgrades to your vehicle's fuel s...

This complete hardware kit includes everything that came with your BLOX Racing Bolt-In Oil Pan Baffle except for the baffle.Please Note: Baffle not...

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 performance replacement intake manifold gaskets are CNC-machined out of high temperature resistant thermal polymer composite plast...

BLOX Racing's Oil Pan Baffle is designed to prevent oil from sloshing inside the pan. The unique design creates three chambers within the pan, with...

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...

New product on the block – Blox Racing lower timing chain guide. Do you do a lot of engine work, swapping cams or simply need them upgraded? If so ...

BLOX Racing titanium headers are now available for K-Swap applications. BLOX Racing is extremely proud to be the 1st company to offer production ti...

BLOX Racing offers replacement gaskets for its line of Billet aluminum throttle bodies. Available in 70mm and 72mm bore sizes. Note: BLOX Racing ca...

BLOX Racing intake and exhaust studs are CNC-machined from SUS303 stainless steel. Each stud features precision threads and includes a washer and 1...

BLOX Racing intake and exhaust studs are CNC-machined from SUS303 stainless steel. Each stud features precision threads and includes a washer and 1...

BLOX Racing intake and exhaust studs are CNC-machined from SUS303 stainless steel. Each stud features precision threads and includes a washer and 1...

BLOX Racing intake and exhaust studs are CNC-machined from SUS303 stainless steel. Each stud features precision threads and includes a washer and 1...

BLOX Racing high performance replacement intake manifold gaskets are CNC-machined out of high temperature resistant thermal polymer composite plast...

BLOX Racing offers a throttle body adapter for Honda K-series enthusiasts wanting to use the RBC intake manifold while retaining the drive-by-cable...

BLOX Racing offers a great performance solution for K-series enthusiasts: the K2B throttle body adapter. This adapter allows users to install almos...

BLOX Racing is offering Replacement Gaskets for the throttle body adapter for Honda K-series enthusiasts wanting to use the RBC intake manifold whi...

The throttle position sensor (TPS) is basically a potentiometer that provides a variable resistance dependent upon the position of the throttle.  T...

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

BLOX is pleased to introduce its updated TPS (throttle position sensor) design for the Honda K-series power plant. The new TPS unit features a bil...

Blox Racing Tuner Series throttle body featured here is cast from high quality aluminum. Each is then precision machined and includes a new throttl...

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

Brian Crower billet cranks are CNC machined on state-of-the-art mills from round bar, premium 4340 chromoly steel to ensure the strongest possible ...

4340 billet with B18A rod journal. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for u...

4340 billet with B18A rod journal. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for u...

5.5mm Exhaust - Manganese Silicon Aluminum Bronze

5.5mm Intake - Manganese Silicon Aluminum Bronze

BC Made In Japan Head Gaskets - Honda K20A - 87mm Bore / 0.8mm Thickness