--- product_id: 55476515 title: "1\" to 4\" Adjustable 4-Position Rear Leaf Spring Shackle Lift Kit/Set Compatible with Select 1976-1981 Camaro/Firebird - MADE IN USA" brand: "mcbay performance" price: "€ 310.70" currency: EUR in_stock: true category: "Mc Bay Performance" url: https://www.desertcart.pt/products/55476515-1-to-4-adjustable-4-position-rear-leaf-spring-shackle store_origin: PT region: Portugal --- # Grade 5 bolts & stainless sleeves 4-position adjustable lift Made in USA quality 1" to 4" Adjustable 4-Position Rear Leaf Spring Shackle Lift Kit/Set Compatible with Select 1976-1981 Camaro/Firebird - MADE IN USA **Brand:** mcbay performance **Price:** € 310.70 **Availability:** ✅ In Stock ## Summary > 🚗 Elevate your classic muscle with precision and pride! ## Quick Answers - **What is this?** 1" to 4" Adjustable 4-Position Rear Leaf Spring Shackle Lift Kit/Set Compatible with Select 1976-1981 Camaro/Firebird - MADE IN USA by mcbay performance - **How much does it cost?** € 310.70 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/55476515-1-to-4-adjustable-4-position-rear-leaf-spring-shackle) ## Best For - mcbay performance enthusiasts ## Why This Product - Trusted mcbay performance brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete Pro-Grade Kit:** Includes 4 shackle plates, 8 rubber bushings, stainless steel sleeves, Grade 5 bolts, and detailed instructions for a seamless install. - • **Effortless Installation:** Most installs done within an hour—upgrade your Camaro/Firebird stance without the hassle. - • **Precision 4-Position Lift:** Fine-tune your rear lift from 1" to 4" with unmatched adjustability over standard 3-hole kits. - • **Built to Last, Made in USA:** Heavy gauge steel with zinc oxide coating and OE-style rubber bushings ensure durability and corrosion resistance. - • **Tailored for Classic Muscle:** Specifically engineered for 1976-1981 Chevy Camaro and Pontiac Firebird (including Trans Am) for perfect fit and performance. ## Overview This 1" to 4" adjustable 4-position rear leaf spring shackle lift kit is a premium, American-made upgrade designed for 1976-1981 Chevy Camaro and Pontiac Firebird models. Crafted from heavy gauge alloy steel with corrosion-resistant zinc oxide coating, it offers superior durability and fine-tuned lift height control. The kit includes all necessary hardware—OE-style rubber bushings, stainless steel sleeves, and Grade 5 bolts—ensuring a robust, easy-to-install solution that enhances rear clearance and stance with a professional finish. ## Description This NEW 4 position rear shackle kit is a perfect, economical way to lift the rear of your car for a great looking stance or if you need more clearance for larger tires. This kit has even more adjustability than our last kit. Now with 4 (vs. 3) mounting hole positions you can fine tune the lift you want from 1" to 4" of rear lift. Still made in USA with the same strong, heavy gauge steel we have always used. It's zinc oxide coating, stainless steel sleeves, rubber bushings and grade 5 bolts are designed to last. A very easy install, most can have them in within an hour. Rear shock extenders may be needed. Don't settle for knock-off 3 position kits from over seas. When you see the McBay Performance logo you know that you are getting an American made product for your American Muscle car. Kit includes: (4) shackle plates, (8) Rubber Bushings, (4) 9/16" Stainless Steel Sleeves, (4) Grade 5 Bolts with Lock Nuts and Instructions. Made in USA! ## Features - 4-Position Heavy Gauge Steel Plates: Features heavy gauge steel plates with 4 adjustable positions allowing for more fine tuned lift height compared to 3 hole kits available in the market - Adjustable Rear Lift Range: Provides 1 inch to 4 inches of rear lift with easy installation process and includes stainless steel sleeves for durability - Quality Components and Manufacturing: Features OE style rubber bushings and the complete kit is manufactured in USA - Vehicle Compatibility: Compatible with CHEVY 1976-1981 Camaro and PONTIAC 1976-1981 Firebird including Trans Am models - Complete Kit Contents: Includes 4 shackle plates, 8 rubber bushings, 4 stainless steel sleeves measuring 9/16 inch, 4 Grade 5 bolts with lock nuts and detailed installation instructions - Durable Construction Materials: Built with zinc oxide coating, stainless steel sleeves, rubber bushings and Grade 5 bolts designed for long-lasting performance and resistance to corrosion - Quick Installation Process: Most installations can be completed within one hour, though rear shock extenders may be needed depending on lift height selected ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071SLJ2JT | | Auto Part Position | Rear | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #1,080,083 in Automotive ( See Top 100 in Automotive ) #443 in Automotive Replacement Chassis Shackles & Parts | | Brand Name | McBay Performance | | Customer Reviews | 4.3 4.3 out of 5 stars (19) | | Included Components | Shackle Plates, Bushings, Sleeves, Hardware & Instructions | | Item Type Name | Leaf Spring Shackle Kit | | Manufacturer | McBay Performance, Inc. | | Manufacturer Part Number | SK-5012 | | Manufacturer Warranty Description | All lift / lowering products are sold with a Lifetime Warranty against manufacturers defects. Only applicable to the original purchaser. | | Material Type | Alloy Steel | | Maximum Lifting Height | 4 inches | | Model Number | SK-5012 | | Number of Items | 1 | | UPC | 768855330054 | ## Product Details - **Auto Part Position:** Rear - **Brand:** McBay Performance - **Included Components:** Shackle Plates, Bushings, Sleeves, Hardware & Instructions - **Material:** Alloy Steel - **Maximum Lifting Height:** 4 inches ## Images ![1" to 4" Adjustable 4-Position Rear Leaf Spring Shackle Lift Kit/Set Compatible with Select 1976-1981 Camaro/Firebird - MADE IN USA - Image 1](https://m.media-amazon.com/images/I/71qeGNqJxJL.jpg) ![1" to 4" Adjustable 4-Position Rear Leaf Spring Shackle Lift Kit/Set Compatible with Select 1976-1981 Camaro/Firebird - MADE IN USA - Image 2](https://m.media-amazon.com/images/I/81gYb3QNBeL.jpg) ![1" to 4" Adjustable 4-Position Rear Leaf Spring Shackle Lift Kit/Set Compatible with Select 1976-1981 Camaro/Firebird - MADE IN USA - Image 3](https://m.media-amazon.com/images/I/71qLDNjsneL.jpg) ![1" to 4" Adjustable 4-Position Rear Leaf Spring Shackle Lift Kit/Set Compatible with Select 1976-1981 Camaro/Firebird - MADE IN USA - Image 4](https://m.media-amazon.com/images/I/61nWjfeVdTL.jpg) ![1" to 4" Adjustable 4-Position Rear Leaf Spring Shackle Lift Kit/Set Compatible with Select 1976-1981 Camaro/Firebird - MADE IN USA - Image 5](https://m.media-amazon.com/images/I/61MDSL3WJML.jpg) ## Frequently Bought Together - MPI 1" to 4" Adjustable 3-Position Rear Leaf Spring Shackle Lift Kit/Set Compatible with Select 1976-1981 Camaro/Firebird - MADE IN USA - MPI 3" Billet Aluminum Rear "T" Style Shock Extender Set/Pair Compatible with Select 1963-1988 GM RWD Passenger Cars - MADE IN USA --- ## 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.pt/products/55476515-1-to-4-adjustable-4-position-rear-leaf-spring-shackle](https://www.desertcart.pt/products/55476515-1-to-4-adjustable-4-position-rear-leaf-spring-shackle) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-06*