• Custom Wiseco Pistons for Coyote 3.662 Bore will work with Gen1/2/3/4 and Voodo/Predator Cylinder Heads Packed full of  performance and durability features and provided with rings, and tool steel .250 thick pins. These pistons feature a .320 thick Top ring land with a coated crown and skirts. These Pistons will also work as a replacement piston in a Gen3 Block without sleeves and will work with all the available cylinder head configurations. These pistons keep the factory Gen3 Compression of 12:1 Piston Specs 3.662 Bore (Factory Gen3/4 Size) 1.165 Compression Height 7cc Postive Dome .866 Diameter .250 thick Tool Steel Wrist Pins Sold as a Set of 8      
  • Sale!

    TKM Billet Coyote Valve Covers

    $1,750.00$2,200.00
    Custom Billet Coyote Valve Covers made in House at TKM Performance Fits GEN1/GEN2/GT350/Predator Will not Fit GEN3 or GEN4 Coyote Oil Fill Cap is Set up for 16ORB and is included, Mounting Bolts and Washers are also included, Gaskets, and Adaptors are optional Valve Covers are Designed to be Used with the Predator Green Valve Cover Gaskets, and Coyote Spark Plug Seals... Dip Stick is Deleted Valve Covers are set up to be used with Cunningham Brothers Burndown Tubes or Adaptors to run a 10orb Fitting, which can be purchased with or without Will not work with VCT!!!!          
  • TKM Performance Custom BookBag Everyone can use a BookBag at the track, school, or on vacation.
  • Tkm Lunch Bag Perfect Lunch Bag to pack some lunch in at the track or for your Children's School , or even your Workplace.
  • Sale!
    The PAC-1219 Spring Kit is a drop-in high performance spring kit for all OE LS cylinder heads and is rated for up to .625" lift. This spring kit uses all OE hardware, including seats, retainers, and locks and is 100% drop-in. The PAC-1219s are an ovate beehive spring that has increased loads, rates and frequencies for more aggressive cams. This is a full set of 16 springs. Type:Beehive Valve SpringsSpring Diameter Bottom (in.):1.307Spring Diameter Top (in.):1.072Spring I.D. Bottom (in.):0.885Spring I.D. Top (in.):0.650Max Lift (in.):0.625Load (lbs) @ Installed Height (in):135 @ 1.800Open Load (lbs) @ Open Height (in.):348 @ 1.175Coil Bind (in.):1.100Rate (lbs/in.sq):340Quantity:Sold as a set of 16
  • Need some more power and sound out of your GENIII/GENIV LS powered Truck??? Then we have what you are looking for!!!! Designed to work with Cathedral Port Cylinder heads Cam Spec 21x/22x@@.050 .553 lift with 1.7 Rocker and 110 LSA We also Carry Drop in Pac-1219 Springs in Stock for $220.00  
  • This is what you are looking for if you want to add some chop and power to your GENIII/GENIV LS LS 3-Bolt Designed for Cathedral Port Heads Cam Specs 21x/21x@.050 108 lobe separation and .553 lift with 1.7 rocker We also offer Pac-1219 Drop in Springs for the Truck Camshafts for $220.00
  • Just in time to beat the heat!!! Custom TKM Straw Hats
  • NOS sandwich-style plate systems are designed to bolt between the upper and lower intake sections on Holley Hi-Ram LS manifolds. Our dry nitrous systems give you everything you need including 2 NOS Pro-Race nitrous solenoids, brackets, hoses, jetting, and hardware, along with your choice of nitrous bottle. At the center of this system is our machined billet 6061-T6 aluminum plate laser engraved with NOS logo, then anodized for great looks and excellent corrosion protection. Our 1-piece plate features machined passages that precisely spray into the center of each cylinder. Plate includes jetting for up to 250 horsepower but is capable of supporting 1000+ horsepower. The plate is made from billet aluminum with passages machined directly into the plate so there is no need to worry about spray bars breaking or spinning.

    • This dry single stage plate system sandwiches between the bottom base and top plate on Holley Hi-Ram intake manifolds
    • Designed specifically for optimum nitrous distribution on LS-based engines
    • Sprays nitrous directly into each cylinder runner for proper nitrous distribution
    • Plate features machined 0.103” passage that feeds (8) 0.040” openings per intake runner
    • Plate is made from billet 6061-T6 aluminum and has laser etched NOS logo
    • Plate is anodized black or clear for corrosion resistance and high quality appearance
    • System utilizes two NOS Pro-Race nitrous solenoids
    • Includes jetting for 50, 100, 150, 200, and 250 horsepower configurations
    • Supports up to 1000+ horsepower (jets purchased separately)
    • Includes Plate, Gasket, Hardware, Jet Holders, Solenoids, Brackets, Hose, Fittings, and Jetting for up to 250 horsepower
    • Systems available with 10 LB
  • The “BlackSheep” camshaft is back in stock!!! The baddest hydraulic roller ls camshaft is here and They don’t last long so get them before they are gone.
    We know some of you don’t want to go this extreme so we have created the baby black sheep aka “Lamb Cam” just for stock bottom end 5.3 and 6.0 boosted applications which is perfect for your boosted ls swap projects! If you want your LS to sound like a tractor or you Grandpa's Dump Truck then this is not the camshaft for you!
    1000hp to over 2000hp this camshaft will have you covered...
    Lift is .650 with a 1.7 rocker
    degree to a 112 intake centerline
  • Machined in house at TKM Performance Tested and Proven to Provide long lasting Performance under Extreme Conditions including Ethanol and Methanol Fuels Same Guides that are used on RTR Drift Team, Cleetus's Neighbor, and McFlurry (We all know how tough these guys are on stuff) and many others Custom blend of Wear Resistant Acetal Polymer CNC Machined No Wear Liners Needed Were only available for in house builds, now we are offering them to everyone! Fits GEN 1/2/3 &  GT350/Predator Please Note: These are a wear item and need to be checked for wear... Failure to do so can cause alot of damage
  • Machined in house at TKM Performance Tested and Proven to Provide long lasting Performance under Extreme Conditions including Ethanol and Methanol Fuels Custom blend of Wear Resistant Acetal Polymer CNC Machined Fits GEN 1/2/3 &  GT350/Predator Secondary Tensioners

Go to Top