- Billet Made in House
- Designed to use with Holley 554-127
- Accepts all factory Hardware and will work in a Gen 4 Timing Cover with Cam Sensor Hole
Includes:
Includes:- Billet Made in House
- Designed to block off when running a external crank wheel
- Accepts all factory Hardware and includes oring
Please note: TKM Parts are made in house not out sourced!!! We appreciate your patience!
TKM Custom Coyote Lift PlatePowder Coated BlackTKM Laser EtchedWill not clear di injector rail boltsMade in House at TKM and Hand Welded by "The" Kevin Mullins
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- Sale!
Custom TKM Ati Mandrel Hard Anodized BlackDesigned to work with ATI balancers F-body/Y-body and Coyote and othersDoes not come with Pulley, will work with 1 inch bore pulleys and 1/8th inch key 
TKM Performance LS Motor Plates In Stock and ready to Ship!- Sale!
Gen4 LS Timing Cover
Includes:Gen 4 Timing Cover Powder Coated Black with TKM Laser Etched, CNC to clear double roller timing chain set up, timing cover only!
Not for use on LS7 or LS3 Dry Sump Long Snout Cranks 
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- 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 
ARP main stud kits help eliminate main cap walk/fretting and protect the threads in your engine block. They include studs made from 8740 chromoly steel and heat-treated in-house to 190,000 psi tensile-strength rating. The precision J-form threads are rolled after heat-treat for much stronger threads than the competition. Kits come complete with hardened parallel-ground washers and high-quality nuts. Add confidence in the strength of your engine build with the ARP main stud kit designed for your application
Includes:- Full set (16) of billet replacement cam caps
- Integrated dowel pins with tighter tolerances
- Front cap not included (but can be added for $350.00)
- Line bore is required
- Cnc line bore installation of cam caps for additional $850.00 plus any other work performed
Please note: Need to make sure the dowel holes in the heads are the same size, or if they are small and large!!!! Front Cam Caps are designed to be used with the RGR Secondary Timing Kit
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