2025 Chevrolet Corvette ZR1 Performance Parts

BTR .550" LIFT GEN V LV0 / LV3 V6 BEEHIVE VALVE SPRING - LIKE 12691120 - BTR91120-12 These beehive springs from BTR are a drop in replacement for the stock valve springs on your LV0 or LV3. Designed to use with stock retainers and...

BTR .550" LIFT GEN V SINGLE BEEHIVE VALVE SPRING - LIKE 12691120 - BTR91120 These beehive springs from BTR are a drop in replacement for the stock valve springs on your LV0 or LV3. Designed to use with stock retainers and locks. 95lbs @...

Grab a set of drop-in lifters for your GM LS or LT engine and all the parts you'll need for a complete lifter installation on your LS or LT engine! Choose your lifters, trays and hardware and get it all in one click!

BTR PLATINUM PLUS .685" LIFT VALVE SPRING KIT WITH TIP SAVERS - GEN V LT - BTR-SK707/0560/BB/TS Unlock the absolute maximum potential of your high-RPM hydraulic roller setup with the BTR Platinum Plus .685" Lift Spring Kit with Titanium Retainers and Tip Savers (BTR-SK707/0560/BB/TS)....

BTR MAX PRESSURE SBC DUAL SPRING KIT - .650" LIFT - FOR ROLLER ROCKERS - TITANIUM RETAINERS - SK004/T/0560 BTR’s Max Pressure Spring Kit applies what we learned when designing the Platinum Spring Kit (SK001) and applies it to applications utilizing roller rockers. Due...

Gen V Camshaft Bolt/VVT Phaser Solenoid Valve BTR-81018 Services # 12681018 and 12734067 Fits: Most 2014-2018 Gen 5 LT Engines, 5.3 6.2 L83 L86 LT1 LT4 (L84 L87 LT2 L8T and later use shorter phaser bolt GM 12697047 / 12731637)

BTR LT CONICAL VALVE SPRING LOCATORS - .565" ID BRONZE GUIDE - 1.300" OD - .060" THICK - SET OF 16 -  BTR-SL565060CON-16 BTR Spring Locator for Gen V LT Conical springs and bronze guides sold as 16 pc set (Services two cylinder heads)...

BTR TRINITY INTAKE MANIFOLD - GEN V WITH INJECTOR HOLES - CNC RUNNERS - TRA-GENV-INJ-CNC The Trinity Series intake manifold is BTR's latest offering in high-quality cast aluminum intake manifolds. Designed, cast, and machined in the USA, it’s one of the few All-American aluminum...

BTR GEN V 230 LT CAMSHAFT 230/24X, .644/.644, 112 LSA, 32% fuel lobe INTAKE LOBE LIFT @ TDC: 0.08370 Introducing the new Gen V 230 LT cam from BTR. Developed in-house using BTR designed lobes,  the new 230 cam is the latest offering in...

BTR GEN V 225 LT CAMSHAFT  225/24X, .644/.644, 113 LSA, 32% fuel lobe INTAKE LOBE LIFT @ TDC: 0.06840 This unit is the culmination of extensive in-house Spintron testing, coupled with thorough vetting on our Superflow Engine Dynamometer. We have spent countless hours designing ...