8 Required Per Car Learn More

Our OEM valve guides are made in europe by the original equipment manufacturers. Our Manganese Bronze valve guides are the latest performance valve guide used in higher performance applications worldwide. Available for most applications. Learn More

Best Quality Replacement Valve Springs For Porsche® Includes Inner & Outer Spring Sold Each Learn More

Worn out rocker arms retard cam timing and rob power. Replace worn arms at savings over factory prices. These aren't imitation rocker arms like you often see at discount outlets. Ours are the latest heavy-duty 930 rockers for optimum reliability. Learn More

Worn out rocker arms retard cam timing and rob power. Replace worn arms at savings over factory prices. These aren't imitation rocker arms like you often see at discount outlets. Ours are the latest heavy-duty 930 rockers for optimum reliability. Learn More

Replacement Timing Chain Standard Chain One Piece Replaces Porsche® Part Number 993.105.529.00   Tech Tip: If you detect a chain clap or rattling noise in engine, your timing chain may be worn or stretched and need replacement. Learn More

This is the Gasket behind the camshaft gear. Learn More

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Includes two cam timing chain housing covers, oil lines, two tensioners,  and all necessary fittings & seals. Tech Tip: Right-side cam tower oil line requires an adapter for 1973 and earlier engines to insure proper spacing and to help prevent oil line breakage. 1968-80 updates, if the older chain wheel supports are used, then two chain wheel support spacers are necessary part number 901562. For Oil Line Adapter, Use Keyword - Adapter, or Search by Reference number 901567. Learn More

Replacement Timing Chain Tensioner Bushing Replaces Porsche® Part Number 930.105.513.00 Late-style 1980-on chain wheel supports add insurance against premature chain tensioner failure. Improved geometry reduces the angularity loading, prolonging tensioner seal life. This also reduces side-loads on the chain wheel support pin, preventing damage to your expensive chain housing. Remember to inspect the cam wheel and chain sprockets, as well as the intermediate shaft gear.   Note: These Bushings Are Required For Installation of Tensioners 930.105.053.00 or 930.105.058.03   Learn More

Worn out rocker arms retard cam timing and rob power. Replace worn arms at savings over factory prices. These aren't imitation rocker arms like you often see at discount outlets. Ours are the latest heavy-duty 930 rockers for optimum reliability. Learn More

Best Quality Replacement Timing Chain Case Gasket For Porsche® Die-Cut Fiber Board Gasket Stock Replacement Learn More

Worn out rocker arms retard cam timing and rob power. Replace worn arms at savings over factory prices. These aren't imitation rocker arms like you often see at discount outlets. Ours are the latest heavy-duty 930 rockers for optimum reliability. Learn More

Worn out rocker arms retard cam timing and rob power. Replace worn arms at savings over factory prices. These aren't imitation rocker arms like you often see at discount outlets. Ours are the latest heavy-duty 930 rockers for optimum reliability. Learn More

VDO Cylinder Head Temperature Gauge A must for air cooled engines. Gauge accurately measures engine temperature at the heads utilizing a bi-metallic ring installed under a spark plug. 2-1/16 inch gauge requires special bracket or custom installation. Includes gauge, sender and wire harness. Learn More

Best Quality Replacement Timing Cover Gasket Set For Porsche® High Performance Set Replaces Genuine Parts Exactly Includes Hardware, Gaskets & O-ring Seals Learn More

All of our rod bearing sets are for a standard crank and rods. We do offer oversize bearings for some applications. Please call for price and availability. Learn More

VDO Cylinder Head Temperature Gauge A must for air cooled engines. Gauge accurately measures engine temperature at the heads utilizing a bi-metallic ring installed under a spark plug. 2-1/16 inch gauge requires special bracket or custom installation. Includes gauge, sender and wire harness. Learn More

Best Quality Replacement Intake Valve For Porsche® Replaces Genuine Part Exactly Sold Each   Learn More

Worn out rocker arms retard cam timing and rob power. Replace worn arms at savings over factory prices. These aren't imitation rocker arms like you often see at discount outlets. Ours are the latest heavy-duty 930 rockers for optimum reliability. Learn More

Worn out rocker arms retard cam timing and rob power. Replace worn arms at savings over factory prices. These aren't imitation rocker arms like you often see at discount outlets. Ours are the latest heavy-duty 930 rockers for optimum reliability. Learn More

Best Quality Replacement Intake Valve For Porsche® Genuine Porsche® Part Sold Each Learn More