Autolinea Dual Port Stock Cylinder Head, sold each Deluxe Dual Port Cylinder Head with stainless valves, sold each
Autolinea Dual Port Stock Cylinder Head, sold eachDeluxe Dual Port Cylinder Head with stainless valves, sold each

Why have your 40+ year old heads rebuilt, machined, and re-worked when you can have brand new zero-mile heads that have never been overheated, warped, or welded? These Autolinea Brazilian dual port heads are a great choice for direct replacement...

Why have your 40+ year old heads rebuilt, machined, and re-worked when you can have brand new zero-mile heads that have never been overheated, warped, or welded? These heads are a great choice for direct replacement on your stock 1600cc VW...

$179.95

$199.95

EMPI "NEW CASTINGS" Performance Cylinder Head KS-1000 40mm x 35.5  Performance Cylinder Heads, CC'd, pair
EMPI "NEW CASTINGS" Performance Cylinder HeadKS-1000 40mm x 35.5 Performance Cylinder Heads, CC'd, pair
Brand new castings, built especially for performance applications! Features: - Special aluminum alloy for strength and durability - Permanent mold casting - 12mm 3/4" reach spark plugs - Bronze valve guides - 40mm x 35.5mm valve seats -...

Kaddie Shack KS-1000 Performance cylinder heads will provide better horsepower than stock, cool superbly, while incorporating many High Tech features: - 40mm x 35.5mm stainless steel valves - Larger than stock intake ports - Reshaped chambers...

$219.95

$499.95

Performance Stage 1 Ported/Polished Cylinder Heads, Pair Performance Stage 2 Ported/Polished Cylinder Heads, Pair
Performance Stage 1 Ported/Polished Cylinder Heads, PairPerformance Stage 2 Ported/Polished Cylinder Heads, Pair

Ported cylinder heads will always produce better torque and horsepower than heads that are "as cast". For any motor, these are a terrific upgrade over stock. Valves are 40mm x 35.5mm. The round ports on the Stage 1 heads produce great torque and...

If maximum performance is wanted from your engine, ported cylinder heads are an absolute must. These Stage 2 heads are capable of producing 30 to 40 horsepower more than stock heads, making them the best bang for your buck when building an...

$719.95

$819.95

German Valve Adjuster Screws, Set of 8 Valve Adjuster Nuts, Set of 8
German Valve Adjuster Screws, Set of 8Valve Adjuster Nuts, Set of 8

Are your valve adjuster screws galled up and worn?  These are the perfect replacement.  Made in Germany, these hardened valve adjusters are the best quality on the market. They are the standard 8mm size. Don't forget to order new nuts, too!

Replace your worn, galled, and rounded off valve adjuster nuts with a fresh new set. These are excellent quality, and will last for years. Don't forget to check your valve adjuster screws, and replace them at the same time if the slots are...

$23.95

$3.95

Norris Chromoly Valve Spring Retainers - MADE IN USA Norris Hardened Lash Caps
Norris Chromoly Valve Spring Retainers - MADE IN USANorris Hardened Lash Caps

HD Chromoly Retainers are an excellent choice when running HD valve springs, and absolutely a must when running dual springs.  

Lash caps are often needed to protect the end of the valve from mushrooming under high load and at high RPM's. They can also help set valve train geometry properly. With higher revving springs, longer valve travel, and/or "ramp style" ratio...

$39.95

$39.95

Norris HD Dual Valve Springs MADE IN USA Norris HD Single Valve Springs with Spring Dampeners MADE IN USA
Norris HD Dual Valve Springs MADE IN USANorris HD Single Valve Springs with Spring Dampeners MADE IN USA

Norris single HD valve springs with spring dampeners are an excellent choice when a lightweight valvetrain is in order and longevity and reliability are of utmost importance.

Norris single HD valve springs with spring dampeners are an excellent choice when a lightweight valvetrain is in order and longevity and reliability are of utmost importance.

$89.95

$79.95

Norris Super Duty Chromoly Racing Pushrods MADE IN USA Norris Super Lightweight HD Aluminum Racing Pushrods MADE IN USA
Norris Super Duty Chromoly Racing Pushrods MADE IN USANorris Super Lightweight HD Aluminum Racing Pushrods MADE IN USA

Chromoly pushrods offer far greater performance potential than stock.  These MADE IN USA Heavy Duty chromoly pushrods weigh just 68 grams (uncut).

Proven facts: A lighter valve train provides higher revs, allows lower spring pressures, gives better horsepower, and results in less wear. Norris Performance SUPER DUTY lightweight aluminum pushrods provide a lighter valvetrain, yet performance...

$69.95

$119.95

Norris Titanium Valve Spring Retainers - MADE IN USA Forged Chromoly 1.4:1 Ratio Rockers Complete Installation Kit
Norris Titanium Valve Spring Retainers - MADE IN USAForged Chromoly 1.4:1 Ratio Rockers Complete Installation Kit

Proven facts: A ligher valve train provides higher revs, allows lower spring pressures, gives better horsepower, and results in less wear. If you want the very best in strength and the lightest valvetrain possible, our CNC-machined valve spring...

FINALLY... A kit that contains all the components you need to successfully install high ratio rockers on your engine! Ratio rockers can be a fantastic upgrade for a stock motor, or use them in conjunction with the appropriate camshaft to create...

$110.95

$199.95

Forged Chromoly 1.25:1 Ratio Rockers Complete Installation Kit EMPI 1.25:1 Chromoly Ratio Rocker Kit
Forged Chromoly 1.25:1 Ratio Rockers Complete Installation KitEMPI 1.25:1 Chromoly Ratio Rocker Kit

FINALLY... A kit that contains all the components you need to successfully install high ratio rockers on your engine! Ratio rockers can be a fantastic upgrade for a stock motor, or use them in conjunction with the appropriate camshaft to create...

EMPI 1.25:1 Chromoly Ratio Rocker Kit

$199.95

$129.95

EMPI 1.4:1 Chromoly Ratio Rocker Kit Hi-Performance Rocker Shaft Kit w/Floating Center Spacer
EMPI 1.4:1 Chromoly Ratio Rocker KitHi-Performance Rocker Shaft Kit w/Floating Center Spacer

EMPI 1.4:1 Chromoly Ratio Rocker Kit

Hi-Performance Rocker Shaft Kit w/Floating Center Spacer

$129.95

$34.95

Heavy Duty Solid Rocker Shaft Conversion Kit Rocker Arm Stand Shim Kit, Pack/12
Heavy Duty Solid Rocker Shaft Conversion KitRocker Arm Stand Shim Kit, Pack/12

Stock rocker shafts are fine for stock engines. When you start adding dual carburetors, aftermarket camshafts, heavy duty valve springs, etc., the stock clips on the shafts will not hold up to the higher demand. They'll break and cause your...

Rocker Arm Stand Shim Kit, Pack/12

$39.95

$8.95

Hardened Valve Lash Caps EMP 1.25:1 Forged Ratio Rocker Arms Pack/8
Hardened Valve Lash CapsEMP 1.25:1 Forged Ratio Rocker Arms Pack/8

Hardened Valve Lash Caps

EMP 1.25:1 Ratio Rockers Only, Pack of 8

$8.95

$79.95

Scat Pro Street 707 1.25:1 Ratio Rockers 1.4:1 PRO-COMP 765 SCAT FORGED 4340 CHROMOLY ROCKERS ASSEMBLIES
Scat Pro Street 707 1.25:1 Ratio Rockers 1.4:1 PRO-COMP 765 SCAT FORGED 4340 CHROMOLY ROCKERS ASSEMBLIES
  • 1.25 Ratio Rocker Arms are Made By SCAT From 4140 Chromoly

  • 1.4:1 PRO-COMP 765 SCAT FORGED 4340 CHROMOLY ROCKERS ASSEMBLIES

$139.95

$249.95

1.25:1 PRO-COMP 765 SCAT FORGED 4340 CHROMOLY ROCKERS ASSEMBLIES Ball Foot Swivel Valve Adjusters
1.25:1 PRO-COMP 765 SCAT FORGED 4340 CHROMOLY ROCKERS ASSEMBLIESBall Foot Swivel Valve Adjusters
  • 1.25:1 PRO-COMP 765 SCAT FORGED 4340 CHROMOLY ROCKERS ASSEMBLIES

Ball Foot Swivel Valve Adjusters

$249.95

$19.95

Replacement Adjustable Rocker Screws - each Rocker Arm Shim Kit 0.010” 8pcs.
Replacement Adjustable Rocker Screws - eachRocker Arm Shim Kit 0.010” 8pcs.

Replacement adjustable rocker screws for EMPI 1.25 and 1.4 rocker sets.

Replace the wave washers on the stock rocker shaft set-up and eliminate excess side play. Proper side play also helps with valve train geometry. 8 rocker shaft shims. These shims will fit EMPI 1.1:1 kits, EMPI Rocker Shaft Kit with Floating...

$3.95

$3.95

Rocker Arm Shim Kit 0.015” 8pcs. Rocker Arm Shim Kit 0.030” 8pcs.
Rocker Arm Shim Kit 0.015” 8pcs.Rocker Arm Shim Kit 0.030” 8pcs.

Replace the wave washers on the stock rocker shaft set-up and eliminate excess side play. Proper side play also helps with valve train geometry. 8 rocker shaft shims. These shims will fit EMPI 1.1:1 kits, EMPI Rocker Shaft Kit with Floating...

Replace the wave washers on the stock rocker shaft set-up and eliminate excess side play. Proper side play also helps with valve train geometry. 8 rocker shaft shims. These shims will fit EMPI 1.1:1 kits, EMPI Rocker Shaft Kit with Floating...

$3.95

$3.95

Rocker Arm Shim Kit 0.060” 8pcs.
Rocker Arm Shim Kit 0.060” 8pcs.

Replace the wave washers on the stock rocker shaft set-up and eliminate excess side play. Proper side play also helps with valve train geometry. 8 rocker shaft shims. These shims will fit EMPI 1.1:1 kits, EMPI Rocker Shaft Kit with Floating...

$3.95