Brand
MazworxMazworx 198
ACLACL 6
AEMAEM 1
APEXiAPEXi 2
ARPARP 3
ArtecArtec 3
ATIATI 3
BCBC 1
Clutch MastersClutch Masters 1
Competition ClutchCompetition Clutch 3
CP-CarrilloCP-Carrillo 8
DartonDarton 3
DensoDenso 2
ExedyExedy 2
FerreaFerrea 1
GReddyGReddy 3
Kelford CamsKelford Cams 29
KoyoKoyo 2
ManleyManley 4
MeziereMeziere 1
MoTeCMoTeC 2
NissanNissan 49
OS GikenOS Giken 5
R&RR&R 2
Radium EngineeringRadium Engineering 1
SupertechSupertech 25
TomeiTomei 3
VibrantVibrant 1
WIX FiltersWIX Filters 2
Mazworx Shimless SR20VE All Motor Intake & Exhaust Valves
Price range: $590.00 through $991.95Back order
Mazworx Shimless SR20VE Intake & Exhaust Valves are precision upgrades for high-RPM all-motor Nissan SR20VE engines. Featuring enlarged valves with 5.5mm stems, these components require modified P11 heads and larger intake seats for optimal performance and reliable operation.
Mazworx Engine Shipping Bracket Kit (SR20)
$99.00Back order
Securely support and transport your Nissan SR20 engine with the Mazworx Engine Shipping Bracket Kit. Made from strong 3/16″ mild steel, the kit includes all mounting hardware and features base holes for easy attachment to wood or casters.
Mazworx Billet SR20 Girdle
$399.00In stock
Upgrade your Nissan SR20 engine with the Mazworx Billet SR20 Girdle. Compatible with standard and 1/2″ main studs and pre-notched for stroker kits and large rods, it provides enhanced strength and reliable fitment.
Mazworx SR20VE Stage 3 Cylinder Head Turbo
Price range: $3,999.00 through $4,986.00Build to Order
Mazworx’s SR20VE Stage 3 Cylinder Head Turbo is a precision CNC-built upgrade featuring ported and polished Stage 3 ports, a CNC 90mm combustion chamber, shimless valves, and durable Supertech components — optimized for reliable high-RPM turbocharged performance. Customize with optional VVL Killer upgrade for racing needs.
Mazworx SR20VE Stage 1 Cylinder Head Turbo Street
Price range: $2,699.00 through $3,948.00Build to Order
The Mazworx SR20VE Stage 1 Cylinder Head is a street turbo-specific upgrade for Nissan SR20 engines, rated up to 600hp. Featuring CNC combustion chambers, premium Supertech components, and comprehensive machining and assembly for reliable, high-performance turbo applications.
Mazworx SR20DET/VE Exhaust Manifold Flange (1-1/4″ Pocket)
In stock
Precision-machined Mazworx Exhaust Manifold Flange designed for Nissan SR20 engines. Made from 1/2″ thick 1018 steel with a 1-1/4″ pipe pocket, it offers an ideal fit for twin scroll manifold setups, ensuring durable and reliable exhaust connections.
Mazworx SR-K Series FWD Transmission Adapter Kit
Price range: $529.99 through $1,878.99In stock
The Mazworx SR-K Series FWD Transmission Adapter Kit enables Nissan SR20 DE/VE engines to pair with Honda K series transmissions, offering a durable, high-performance swap option ideal for street and race applications. Optional 700hp-rated custom axles and fabrication are required for installation.
Mazworx SR20 Billet Main Caps
Price range: $449.00 through $629.49Back order
Upgrade your Nissan SR20 engine with Mazworx Billet Main Caps, made from durable 4140 chromoly steel. Designed for easy installation with standard main studs and needing only line bore/hone post-installation for perfect fit.
Mazworx Billet Full Race Short Block (SR20)
$0.00Special Order
Built for peak performance, the Mazworx Billet Full Race Short Block (SR20) supports 1200+ HP and features a billet SR20 block, 91mm billet crankshaft, custom pistons, and enhanced oiling. Compatible with Nissan S13, S14, and S15 chassis, it delivers durable, race-ready reliability in a fully assembled package.
Mazworx SR20 Cam Cap Bolt Set
$62.994 in stock
Replacement cam cap bolts compatible with all Nissan SR20 cylinder heads. Engineered for secure fit and OEM quality, ensuring reliable engine performance.
Mazworx VQ Exhaust Studs Kit
$79.98Out of stock
Upgrade your Nissan VQ exhaust manifold hardware with the Mazworx VQ Exhaust Studs Kit. This set includes 8 durable 10.9 grade studs and matching flanged nuts for a secure, rust-resistant fit. Compatible with E8 sockets for straightforward installation.
Mazworx SR20 Valve Cover Hardware Kit
Price range: $48.99 through $55.99In stock
Upgrade your Nissan SR20 valve cover hardware with Mazworx’s stainless steel allen bolts and custom billet aluminum washers. Designed for S13, S14/S15, P11, and P12 cylinder heads, this kit combines durable corrosion resistance with stylish anodized finish options.