✅ LIFETIME WARRANTY IF INSTALLED BY A CERTIFIED MACHINIST
✅ FAST & FREE SAME-DAY SHIPPING
Bring your Chevrolet GM 454 7.4L V8 Mark IV (1969–1970) engine back to life with this High-Performance Master Rebuild Kit. This complete overhaul package is engineered for muscle cars, street/strip builds, and restorations, providing both durability and performance.
Unlike cheap overseas kits that risk early failure, Redline USA (Portland, OR) and Enginetech (Dallas, TX) supply only OEM-quality or better components. All parts are ISO, QS, and TS certified, undergo pre-shipment inspections, and are backed by Redline’s 3-step quality control process. That’s why this kit qualifies for our Lifetime Warranty when installed by a certified machinist.
(1) Full Gasket Set – With valve stem seals & rear main seal (excludes LPG models)
(8) Flat-Top Pistons – Hyper-eutectic, coated skirts, 1.627" CH
(8) Premium Moly Piston Rings – 5/64", 5/64", 3/16" deep oil ring
(1) Set Main Bearings – Sizes: STD, .010, .020, .030, .040
(1) Set Rod Bearings – Sizes: STD, .010, .020, .030, .040
(1) Set Camshaft Bearings
(1) 3-Piece HD True Double Roller Timing Set
(1) High-Volume Oil Pump
(1) Set Freeze Plugs
(1) High-Performance Camshaft – .478"/.503" lift
(16) Hydraulic Lifters
1969–1970 Chevrolet GM 454 7.4L OHV V8 (Mark IV, High-Performance models)
Perfect for:
Muscle cars
Classic Chevy restorations
Performance street/strip builds
Pistons & Rings: STD, .030, .040, .060
Rod & Main Bearings: STD, .010, .020, .030, .040
Ships with STD sizes by default. Please message us or leave a note at checkout if you need oversize parts. If no note is received within 2 days, kit will ship with all STD size components.
Lifetime Warranty – With certified installation
OEM or Better – Trusted brands like Enginetech, Silvolite, Hastings, King, Clevite, Cloyes, Melling, Sealed Power
Complete Kit – Pistons, rings, bearings, camshaft, lifters, gaskets, oil pump & more
Proven Performance – Used successfully in thousands of GM 454 V8 rebuilds
Fast & Free Shipping – Same-day processing on most orders
30-Day Returns – No questions asked
No Restocking Fees – Unlike many sellers
Exchanges Made Easy – Ship the item back, we send replacements upon inspection
Our Mistake? We Cover It – Return freight + replacement shipping covered
Redline Engine Supply is a proud American-owned company. Every order helps support U.S. jobs and communities. We only sell components we’d trust in our own builds. A portion of every sale is also donated to veteran support charities.
Our Promise: OEM-quality parts, fast shipping, and 100% customer satisfaction.
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