Supertech Exhaust Valve Guides

$8.89

In stock

Precision-machined Supertech Exhaust Valve Guides for Nissan SR20 engines, available in multiple stem diameter configurations. Crafted from durable Manganese Bronze to work seamlessly with Supertech low-friction valves, ensuring enhanced performance and reliability. Sold individually.

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Supertech SR20DET Valve Springs

Price range: $11.40 through $16.15

In stock

High-quality Supertech valve springs for Nissan SR20DET engines. Choose from single or dual spring setups with pressures ranging from 68 to 116 lbs to suit your performance needs.

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Supertech SR20VE Valve Springs

$16.90

In stock

Premium Supertech valve springs for Nissan SR20 engines, featuring durable dual springs with 83lbs and 115lbs options. Engineered to reduce valvetrain harmonics and enhance high RPM performance.

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Mazworx Grind Rockers for Dual Guide Conversion

Price range: $149.00 through $266.00

Machined to Order

Upgrade your Nissan SR20 rocker arms with Mazworx’s dual guide grinding service. Choose from grinding only the rockers, adjusting your replacement guides to fit shims, or adding new OEM guides ground to match. Send your parts labeled for precise, professional machining tailored to your setup.

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Nissan SR20 Rocker Arm

Price range: $295.00 through $325.00

In stock

Genuine OEM Nissan SR20 rocker arm with options for dual guide grinding and 54C head spring machining. Reliable quality designed for precise valve train performance.

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Mazworx SR to GM Midplate

Price range: $600.00 through $675.00

In stock

Mount a GM bell housing to your Nissan SR20 RWD engine with the Mazworx 24″ x 24″ 1/2″ aluminum midplate. Engineered to realign the engine upright. Includes engine bolts. Requires chassis trimming during installation.

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Mazworx SR20 91mm Stroker Kit

$3,649.00

Call for Availability

Mazworx SR20 91mm Stroker Kit features a billet crankshaft, customized rods, and CP Pistons designed for turbocharged Nissan SR20 engines. Requires flywheel machining for 1/2-20 bolts.

Kelford Cams SR20DET Solid Lifter Turbo Cams 186-C

$493.05

Special Order

High-performance camshafts for Nissan SR20DET engines, designed for turbo setups with 67mm+ turbos, ported heads, and larger valves. Suitable for E85 or methanol fuel and solid lifter conversions in RWD applications.

Mazworx SR RWD Rear Block Oil Drain Plug

$14.99

32 in stock

Essential for Nissan SR20 engine conversions, this rear block oil drain plug seals the rear oil drain hole when fitting FWD heads on RWD blocks. Compatible with S13, S14, and S15 chassis. Includes O-rings for a secure seal.

Mazworx VE Head Water Neck Block-Off

$19.99

In stock

Securely block off the water line on your Nissan SR20VE head with the Mazworx VE Head Water Neck Block-Off, featuring a precision fit and included O-ring for reliable sealing. Available in Billet, Black, and Purple finishes.

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Denso Ignition Coil

Price range: $75.00 through $83.00

Back order

Enhance ignition performance in COP CDI conversions with Denso Ignition Coils. Designed for Nissan SR20, VQ35, B16, and B18 engines, these coils deliver powerful spark energy for over 800hp. Compatible with Denso Iridium plugs for reliable high-performance ignition.

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Mazworx SR20 Water Pump Block-off Plate

$25.00

In stock

Easily convert your Nissan SR20 engine (excluding GTi-R block) to an electric water pump system with the Mazworx SR20 Water Pump Block-off Plate. Available in Billet, Black, and Purple finishes for a precise, clean fit.

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