PAC GM LS Beehive Valve Springs PAC-1219 PAC Ovate Wire Beehive Valve Springs are perfect for OEM upgrades and street performance. They are better designed with more spring rate than OEM valve springs and are capable of handling higher lifts

Dura-Bond High Performance Coated LS Cam Bearings CHP-10T (1999-06 1st Design)  1st Design; Positions 1 and 5 Housing Bore 2.3260"/2.3280" The high performance cam bearings offer more than double the fatigue strength of conventional bearings,...

Dura-Bond LS Cam Bearings CH-10 (1999-06 1st Design) 1st Design; Positions 1 and 5 Housing Bore 2.3260"/2.3280"      

Dura-Bond Coated HP Cam Bearings for Dart LS Next GMP-10T HP series coated cam bearings.

Holley Digital Dash GPS USB Module 554-140 Have you been searching for a reason to discard your old noisy mechanical speedometer cable? If so, the Holley GPS Module for our 7" Digital displays should be the next addition to your project vehicle...

Holley EFI 7.500"Digital Dash 553-106 The Holley EFI Digital Dash is completely customizable with a variety of gauge and indicator screens that can be programmed to display any parameter you need. The dash also offers a virtual switch panel, user...

Holley Terminator X GM LS Standalone ECU & Wire Harness 550-905 - 58x/EV6 (Without Hand-Held) Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control...

LSXceleration GM LS7 MLS 3-Layer Head Gasket 14-82179 4.153" (105.5mm) bore x .052" (1.33mm) thickness x 3-layer MLS. Same as Chevrolet Performance 12582179.    

LSXceleration 7.950" Length, 5/16", .080" wall, Hardened Pushrods LSXceleration Pushrods are made from seamless, one-piece 4130 chromemoly material and heat treated for maximum performance and durability. The centerless-ground 5/16" ball-ball end...

LSXceleration 7.950" Length, 5/16", .080" wall, Hardened Pushrod   LSXceleration Pushrods are made from seamless, one-piece 4130 chromemoly material and heat treated for maximum performance and durability. The centerless-ground 5/16" ball-ball end...

LSXceleration Gen V L83, L86, LT1, LT4 Head Bolt 22-11976 1 needed per engine. 12mm x 100mm, Internal Hex 13mm.

LSXceleration LS Bottom End Gasket Kit 14-10000B (Countersunk Cam Plate Bolt Holes) 4.8/5.3/5.7/6.0/6.2L LS With Countersunk Cam Plate Bolts Kit Inlcudes: 1 x 13-12350 Oil Pan Gasket 1 x 13-3904 Timing Cover Gasket 1 x 16-0223 Water Pump Gasket...