Products

For LS1/LS2/LS6/4.8L, 5.3L, & Pre '07 6.0L Truck Engines - Cathedral Port Head LS ApplicationsFull Set Of 16ÊBolt DownÊRockers -ÊIncludes Bolts...

For LS3/L99/L76 - Rectangle Port Head LS ApplicationsFull SetÊOf 16ÊBolt DownÊRockers -ÊIncludes Bolts1.8:1 RatioNew LS-Specific Ultra Pro Magnumª ...

For LS1/LS2/LS6/4.8L, 5.3L, & Pre '07 6.0L Truck Engines - Cathedral Port Head LS ApplicationsFull Set Of 16 Stud Mount Rockers -ÊIncludes Poly...

For LS3/L99/L76 - Rectangle Port Head LS ApplicationsSetÊOf 16ÊStud Mount Rockers -ÊIncludes Poly Locks - Requires 3/8" Studs & Guide Plates1.8...

Engine start and idle issues can be a pain; FAST coil packs can help resolve cylinder misfires and rough idle issues. They are designed to work wit...

Engine start and idle issues can be a pain; FAST coil packs can help resolve cylinder misfires and rough idle issues. They are designed to work wit...

The innovative new guide plate design from COMP Cams¨ compensates for the Chevrolet Big Block's splayed intake and exhaust valves, which are tilted...

Full set of (8);Êflat, adjustable, 2-piece, guide platesFor 5/16" diameter pushrods & 7/16" rocker studsFits Chevy 262-400ci Small BlockDesigne...

Full set of (8) flat, adjustable, 2-piece, guide platesFor 3/8" diameter pushrods & 7/16" rocker studsFits Chevy 262-400ci Small BlockDesigned ...

For Ultra Pro Magnumª GM LS Rocker Kit # 16755-KIT used w/ 3/8" pushrodsFull set of (8) guide plates;Êflat, 1-piece, non-adjustableFor 3/8" diamete...

Replacement components for Ultra Pro Magnumª GM LS Rocker Kit # 16755-KITFull set of (8) guide plates;Êflat, 1-piece, non-adjustableFor 5/16" diame...

Replacement components for Ultra Pro Magnumª GM LS Rocker Kit # 16765-KITFull set of (8) guide plates;Êflat, 1-piece, non-adjustableFor 5/16" diame...

Engine start and idle issues can be a pain; FAST coil packs can help resolve cylinder misfires and rough idle issues. They are designed to work wit...

COMP Cams¨ Sportsman Valves are available in a variety of diameters,Êstem sizesÊand lengths for street and competition engines. The stainless steel...

COMP Cams¨ Sportsman Valves are available in a variety of diameters,Êstem sizesÊand lengths for street and competition engines. ForÊhigh temperatur...

Sportsman stainless 1.615" exhaust valves for GM LS7. COMP Cams¨ Sportsman Valves are available in a variety of diameters,Êstem sizesÊand lengths f...

COMP Cams¨ Sportsman Valves are available in a variety of diameters,Êstem sizesÊand lengths for street and competition engines. The stainless steel...

COMP Cams¨ Sportsman Valves are available in a variety of diameters,Êstem sizesÊand lengths for street and competition engines. For high revving LS...

COMP Cams¨ Sportsman Valves are available in a variety of diameters,Êstem sizesÊand lengths for street and competition engines. For high revving LS...

COMP Cams¨ Sportsman Valves are available in a variety of diameters,Êstem sizesÊand lengths for street and competition engines. For high revving LS...

Ultra Pro Magnumª Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnumsª, but they also take stud mount rocker per...

Ultra Pro Magnumª Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnumsª, but they also take stud mount rocker per...

These kits were specifically designed to provide a "plug-&-play" cam position signal to Holley EFI systems, although they may be used with any ...

**Free Shipping on all orders over $200 to lower 48 states**We Cannot Ship Any Performance Item that Effects the Vehicles Emissions to CA or Carb S...