Free Shipping* BTR Delphi LS7 Hydraulic Roller Lifters and Trays Like 12499225 MSRP: Was: Now: $239.98 Add to Cart
Free Shipping* BTR Delphi LS7 Hydraulic Roller Lifters Like 12499225 MSRP: Was: Now: $209.99 Add to Cart
Free Shipping* BTR Valve Covers - With Coil Mounts - Red - VCA-02-RED-CM MSRP: Was: Now: $299.99 Add to Cart
Free Shipping* BTR Valve Covers - No Coil Mounts - Red - VCA-02-RED MSRP: Was: Now: $279.99 Add to Cart
Free Shipping* BTR Valve Covers - With Coil Mounts - Black - VCA-02-BLK-CM MSRP: Was: Now: $299.99 Add to Cart
Free Shipping* BTR Valve Covers - No Coil Mounts - Black - VCA-02-BLK MSRP: Was: Now: $279.99 Add to Cart
Free Shipping* BTR Brian Tooley LS1 Shaft Rocker Kit V2 with Rockers SRKR1KITASMBTR MSRP: Was: Now: $469.99 Add to Cart
Free Shipping* BTR .560" Beehive Valve Spring Set- w/Seals - SP011-16 MSRP: Was: Now: $139.98 Add to Cart
Free Shipping* BTR Platinum LS Dual Spring Kit .630 Lift w/ Steel Retainer SK003 MSRP: Was: Now: $199.99 Out of stock. Add to Wish List today!
Free Shipping* BTR Platinum LS Dual Spring Kit- .660" Lift - Titanium Retainer - SK001 MSRP: Was: Now: $369.99 Add to Cart
Free Shipping* BTR Platinum LS Dual Spring Kit- .660" Lift - Steel Retainer - SK001 MSRP: Was: Now: $319.99 Add to Cart
Free Shipping* BTR Chromoly Pushrods - 7.400" - 5/16 Diameter - .080" Wall - PR7400312-16 MSRP: Was: Now: $119.99 Add to Cart
3 Bolt LS Camshaft Conversion Kit - No Chain 1 Bolt to 3 Bolt Cam Gear Conversion Kit for Gen 4 LS Engines This kit allows you to install an aftermarket camshaft in most 2007-2013 GM LS style engines that originally came with single-bolt cams. Includes a fixed chain dampener to replace the... MSRP: Was: Now: $49.95 Add to Cart
Cam Install Kit - Gen 3 Gen 4 LSx Looking to install a camshaft in your Gen 3/Gen 4 LSx application? This kit takes the guess work out of basic install needs! Package includes: Front Timing Cover Gasket Front Balancer Main Seal GM Performance Harmonic Balancer Bolt (for wet sump... MSRP: Was: Now: $59.89 Add to Cart
BTR Delphi LS7 Hydraulic Roller Lifters and Trays Like 12499225 DELPHI HYDRAULIC LIFTER SET LS7 BTR X12499225-16 Full set of Delphi hydraulic roller lifters, also known as LS7 lifters. These will also work in SBC and LT1 applications that originally came with hydraulic roller lifters. BTR Delphi LS7 lifter... MSRP: Was: Now: $239.98 Add to Cart
BTR Delphi LS7 Hydraulic Roller Lifters Like 12499225 DELPHI HYDRAULIC LIFTER SET LS7 BTR X12499225-16 Full set of Delphi hydraulic roller lifters, also known as LS7 lifters. These will also work in SBC and LT1 applications that originally came with hydraulic roller lifters. BTR Delphi LS7 lifter... MSRP: Was: Now: $209.99 Add to Cart
BTR Valve Covers - With Coil Mounts - Red - VCA-02-RED-CM Genuine Brian Tooley Racing Aluminum Valve Covers for LS1 LS3 BTR valve covers retain stock mounting height and allow the use of OE style GM gaskets and bolts, while being molded in a unique plane to allow nose clearance for shaft rockers. With -12AN... MSRP: Was: Now: $299.99 Add to Cart
BTR Valve Covers - No Coil Mounts - Red - VCA-02-RED Genuine Brian Tooley Racing Aluminum Valve Covers for LSx Engines BTR valve covers retain stock mounting height and allow the use of OE style GM gaskets and bolts, while being molded in a unique plane to allow nose clearance for shaft rockers. With... MSRP: Was: Now: $279.99 Add to Cart
BTR Valve Covers - With Coil Mounts - Black - VCA-02-BLK-CM Genuine Brian Tooley Racing Aluminum Valve Covers for LS1 LS3 BTR valve covers retain stock mounting height and allow the use of OE style GM gaskets and bolts, while being molded in a unique plane to allow nose clearance for shaft rockers. With -12AN... MSRP: Was: Now: $299.99 Add to Cart
BTR Valve Covers - No Coil Mounts - Black - VCA-02-BLK Genuine Brian Tooley Racing Aluminum Valve Covers for LS1 LS3 BTR valve covers retain stock mounting height and allow the use of OE style GM gaskets and bolts, while being molded in a unique plane to allow nose clearance for shaft rockers. With -12AN... MSRP: Was: Now: $279.99 Add to Cart
BTR V2 Rocker Arm Trunnion Kit with Bolts TK002 The V2 trunnion kit builds on the success and knowledge we gained with our V1 kit. The V2 features a trunnion with pre-installed inner race bearings. The V1 kits have stood up to an enormous amount of abuse, but we decided to upgrade them to a pressed... MSRP: Was: Now: $167.98 Add to Cart
BTR Brian Tooley LS1 Shaft Rocker Kit V2 with Rockers SRKR1KITASMBTR Performance-minded engine builders know there is an inherent issue with valve train deflection when using stock rocker arm mounting in Chevrolet Gen III-IV-cylinder heads. The new BTR shaft rocker system significantly reduces that deflection thereby... MSRP: Was: Now: $469.99 Add to Cart
BTR Brian Tooley LS1 Shaft Rocker Kit V2 SRKR1KIT Performance-minded engine builders know there is an inherent issue with valve train deflection when using stock rocker arm mounting in Chevrolet Gen III-IV-cylinder heads. The new BTR shaft rocker system significantly reduces that deflection thereby... MSRP: Was: Now: $309.99 Add to Cart
BTR .560" Beehive Valve Spring Set- w/Seals - SP011-16 BTR's .560" lift LS6-style valve springs gives you all of the performance of the venerable OEM LS6 valve spring (GM part # 12499224 or 12586484) at a fraction of the cost. These springs pair perfectly with our truck series camshafts and are also a great... MSRP: Was: Now: $139.98 Add to Cart
BTR Platinum LS Dual Spring Kit .630 Lift w/ Steel Retainer SK003 THE BEST PRICED & MOST RELIABLE DUAL SPRING KIT ON THE MARKET JUST GOT BETTER! The SK003 is THE EXACT SAME as BTR's insanely popular SK001, with the only exception being a total overall lift range of .630" versus .660". What does this mean for the... MSRP: Was: Now: $199.99 Out of stock. Add to Wish List today!
BTR Platinum LS Dual Spring Kit- .660" Lift - Titanium Retainer - SK001 The BTR platinum spring kit would be inducted into the LS aftermarket hall of fame if such a thing existed. Whether you?re putting together a daily driver with a mild cam, a 600 hp N/A stroker, or a turbocharged 1000 hp brawler, our platinum spring kit... MSRP: Was: Now: $369.99 Add to Cart
BTR Platinum LS Dual Spring Kit- .660" Lift - Steel Retainer - SK001 The BTR platinum spring kit would be inducted into the LS aftermarket hall of fame if such a thing existed. Whether you?re putting together a daily driver with a mild cam, a 600 hp N/A stroker, or a turbocharged 1000 hp brawler, our platinum spring kit... MSRP: Was: Now: $319.99 Add to Cart
BTR Chromoly Pushrods - 7.400" - 5/16 Diameter - .080" Wall - PR7400312-16 BTR CHROMOLY ONE PIECE PUSHRODS - 5/16" DIAMETER - .080 WALL THICKNESS These one piece precision formed pushrods are constructed from SAE 4130 chromoly tubing, centerless ground to exacting tolerances, and case hardened to Rc 60. Beware of competitors... MSRP: Was: Now: $119.99 Add to Cart
BTR OEM Replacement Pushrods - 7.400" - BTR OE7400-16 BTR STOCK REPLACEMENT LS PUSHRODS - OE7400-16 These OEM quality, stock replacement pushrods from BTR are designed for MILD, LOW LIFT CAMSHAFTS ONLY. MSRP: Was: Now: $39.99 Add to Cart
BTR Equalizer Intake Manifold BTR Equalizer Intake Manifold - Cathedral Port - IMA-01 MSRP: Was: Now: $849.98 - $929.98 Choose Options
BTR LS1 Head Gaskets - 4.8/5.3/5.7 - 98544 BTR HEAD GASKET - 4.8/5.3/LS1 - SOLD IN PAIRS - BTR98544 WILL NOT WORK WITH EARLY STYLE NOTCHED LS1 CYLINDER HEADS! BTR has sourced our very own MLS head gasket that can be used on 4.8, 5.3, and LS1 engines. This is a DIRECT REPLACEMENT for the... MSRP: Was: Now: $99.99 Add to Cart
BTR Lifter Trays - Set Of 4 - BTR95365-4 Set of four OE grade replacement lifter trays for LS and LT engines. A must when installing new lifters in a used engine. MSRP: Was: Now: $29.99 Add to Cart
BTR LS Stage 4 Turbo Cam Kit BTR LS Stage 4 Turbo Cam Kit This cam kit includes a BTR .660" Spring Kit (includes new valve seals!) and a set of chromoly 7.400" length pushrods. MSRP: Was: Now: $746.87 Add to Cart
BTR LS Stage 4 Turbo Cam - Cam Only BTR CAMSHAFT - LS - TURBOCHARGED STAGE 4 - 33439155R1 Specs: 234/239 .618"/.617" 115+5 STOP! Need a Full Cam Kit? CLICK HERE Often Imitated - NEVER duplicated! The Stage 4 Turbo cam has earned a reputation in hundreds of stock stroke... MSRP: Was: Now: $389.99 Add to Cart
BTR LS1 LS2 Stage 4 N/A Cam Kit BTR LS1 LS2 Stage 4 N/A Cam Kit This cam kit includes a BTR .660" Spring Kit (includes new valve seals!) and a set of chromoly 7.400" length pushrods. MSRP: Was: Now: $746.87 Add to Cart
BTR LS1 LS2 Stage 4 NA Cam - Cam Only BTR CAMSHAFT LS1/LS2 N/A STAGE 4 33348123R0Specs: 233/248 .630?/.615? 111.5+2.5 The largest offering in our naturally aspirated LS1/LS2/LS6 lineup, the Stage 4 has proven its worth time and time again. The Stage 4 sacrifices a some low rpm torque... MSRP: Was: Now: $409.99 Add to Cart