--- product_id: 203141910 title: "Brian Tooley Racing BTR LS3 Stage 4 Naturally Aspirated N/A Camshaft, LS Dual Valve Spring Kit with Titanium Retainers, 7.400\" LS Chromoly Pushrods & Gasket Install Kit -Fits 6.0 6.2 LS3 L99 L76" brand: "michigan motorsports" price: "€ 1695.26" currency: EUR in_stock: true url: https://www.desertcart.hr/products/203141910-brian-tooley-racing-btr-ls3-stage-4-naturally-aspirated-n store_origin: HR region: Croatia --- # 500+ whp Titanium Retainers 233/250 Specs Brian Tooley Racing BTR LS3 Stage 4 Naturally Aspirated N/A Camshaft, LS Dual Valve Spring Kit with Titanium Retainers, 7.400" LS Chromoly Pushrods & Gasket Install Kit -Fits 6.0 6.2 LS3 L99 L76 **Brand:** michigan motorsports **Price:** € 1695.26 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate Your Ride with BTR's Stage 4 Camshaft! ## Quick Answers - **What is this?** Brian Tooley Racing BTR LS3 Stage 4 Naturally Aspirated N/A Camshaft, LS Dual Valve Spring Kit with Titanium Retainers, 7.400" LS Chromoly Pushrods & Gasket Install Kit -Fits 6.0 6.2 LS3 L99 L76 by michigan motorsports - **How much does it cost?** € 1695.26 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/203141910-brian-tooley-racing-btr-ls3-stage-4-naturally-aspirated-n) ## Best For - michigan motorsports enthusiasts ## Why This Product - Trusted michigan motorsports brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Nitrous Ready:** Optimized for up to 300 horsepower of nitrous for those who dare! - • **Unleash Your Power:** Experience the thrill of 500+ whp with the BTR Stage 4 Camshaft! - • **Precision Engineering:** Designed in-house for maximum performance and durability. - • **Lightweight Innovation:** Includes BTR Platinum dual springs with lightweight titanium retainers. - • **Complete Installation Kit:** Everything you need for a seamless install, including gaskets and seals. ## Overview The Brian Tooley Racing BTR LS3 Stage 4 Camshaft Kit is engineered for high-performance enthusiasts, featuring a camshaft with 233/250 specs, capable of producing over 500 whp with the right bolt-ons. This kit includes dual valve springs with titanium retainers, chromoly pushrods, and a comprehensive gasket install kit, making it the ultimate choice for those looking to maximize their LS3 engine's potential. ## Description Brian Tooley BTR N/A Stage 4 LS3 Camshaft V2 Fits 2007-2015 LS Based Rectangle Port Engines LS3 L99 L76 L77 L92 L96 LY6 Specs: 233/25x .636"/.636" 113LSA, 3 Bolt Pattern The Stage 4 LS3 grind has been utilized on many max effort combinations with great success. We see 500+ whp with the addition of proper bolt-ons, while maintaining the durability you come to expect from BTR components. It is ground with nitrous in mind as well, working well with up to 300 horsepower of spray. For proper piston-to-valve clearance, you cannot mill your cylinder heads without the possibility of needing to flycut your pistons. A 3000+rpm converter is a necessity for automatic applications. Our kit options take the guesswork out and include: Camshaft only: BTR LS3 Stage 4 camshaft by itself Steel Retainer Spring Kit with Pushrods: BTR LS3 Stage 4 cam, plus BTR Platinum .660" Dual Spring kit with Steel Retainers, Valve Seals, and 7.400" Long 5/16" Chromoly Pushrods Titanium Retainer Spring Kit with Pushrods: Includes the above, but with an upgrade from Steel to Titanium Retainers Gasket kit: Includes Timing cover gasket, water pump gaskets, front crankshaft seal and new damper bolt Note: VVT engines will require a VVT delete kit If installing in an engine originally equipped with a 1-bolt camshaft, a 3 bolt conversion kit will be required. DOD/AFM Engines will require a conversion to conventional lifters ## Features - Brian Tooley Racing BTR Stage 4 Naturally Aspirated Cam LS3 Stage IV 3 Bolt Cam Specs: 233/250 .619"/.595" 113+5 SUPERSEDED TO 33350135R1 - Includes Brian Tooley Camshaft, BTR Platinum dual springs with Lightweight Titanium Retainers, and 7.400" Chromoly Pushrods - Cam Install Gasket Kit includes: Front Timing Cover Gasket,Timing Cover Damper Seal, Water Pump Gaskets and LS CRANKSHAFT DAMPER BOLT - LOBES DESIGNED IN HOUSE BY BTR The Stage 4 LS3 grind has been utilized on many max effort combinations with great success. We see 500+ whp with the addition of proper bolt-ons, while maintaining the durability you come to expect from BTR components. It is ground with nitrous in mind as well, working well with up to 300 horsepower worth of night night juice. For proper piston-to-valve clearance, you cannot mill your cylinder heads without the possibility of needing to flycut your pistons. - An aftermarket converter is a necessity for automatic applications. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | BTR Brian Tooley Racing | | Brand | BTR Brian Tooley Racing | | Model | LS3 Stage 4 Camshaft Kit | | Country of Origin | USA | | Item model number | BTRLS3STAGE4 | | Is Discontinued By Manufacturer | No | | Manufacturer Part Number | BTR33350135 | ## Images ![Brian Tooley Racing BTR LS3 Stage 4 Naturally Aspirated N/A Camshaft, LS Dual Valve Spring Kit with Titanium Retainers, 7.400" LS Chromoly Pushrods & Gasket Install Kit -Fits 6.0 6.2 LS3 L99 L76 - Image 1](https://m.media-amazon.com/images/W/MEDIAX_792452-T1/images/I/81RBuo060PL.jpg) ![Brian Tooley Racing BTR LS3 Stage 4 Naturally Aspirated N/A Camshaft, LS Dual Valve Spring Kit with Titanium Retainers, 7.400" LS Chromoly Pushrods & Gasket Install Kit -Fits 6.0 6.2 LS3 L99 L76 - Image 2](https://m.media-amazon.com/images/W/MEDIAX_792452-T1/images/I/71e-msQAzyL.jpg) ![Brian Tooley Racing BTR LS3 Stage 4 Naturally Aspirated N/A Camshaft, LS Dual Valve Spring Kit with Titanium Retainers, 7.400" LS Chromoly Pushrods & Gasket Install Kit -Fits 6.0 6.2 LS3 L99 L76 - Image 3](https://m.media-amazon.com/images/W/MEDIAX_792452-T1/images/I/51LbgGLPZ2L.jpg) ![Brian Tooley Racing BTR LS3 Stage 4 Naturally Aspirated N/A Camshaft, LS Dual Valve Spring Kit with Titanium Retainers, 7.400" LS Chromoly Pushrods & Gasket Install Kit -Fits 6.0 6.2 LS3 L99 L76 - Image 4](https://m.media-amazon.com/images/W/MEDIAX_792452-T1/images/I/71GiRmM54ML.jpg) ![Brian Tooley Racing BTR LS3 Stage 4 Naturally Aspirated N/A Camshaft, LS Dual Valve Spring Kit with Titanium Retainers, 7.400" LS Chromoly Pushrods & Gasket Install Kit -Fits 6.0 6.2 LS3 L99 L76 - Image 5](https://m.media-amazon.com/images/W/MEDIAX_792452-T1/images/I/61TswzWNRkL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/203141910-brian-tooley-racing-btr-ls3-stage-4-naturally-aspirated-n](https://www.desertcart.hr/products/203141910-brian-tooley-racing-btr-ls3-stage-4-naturally-aspirated-n) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-23*