1966 Chevrolet Chevelle

1966 Chevrolet Chevelle Convertible – SS 427 Tribute
Experience classic American muscle with this stunning 1966 Chevrolet Chevelle Convertible SS ZZ427 Tribute. Finished in a beautiful Rally Red exterior finish complemented by a stunning Black interior, this iconic ride has been Crafted for performance, highway Touring and Posing.

Chevrolet ZZ427/480 Crate Engine Breakdown
The ZZ427/480 (part number 19331572 or 19166393) is a late-model Chevrolet Performance crate engine, often referred to as a "ZZ" series big-block. It's designed as a modern tribute to the classic 1960s L88 427, blending high performance with improved street-friendliness and reliability. This engine uses a cast-iron block with aluminum GM oval-port heads for better heat dissipation and weight savings (total dry weight around 575 lbs). It's rated at 480 hp and 490 lb-ft, runs on premium pump gas (10.1:1 compression), and is suitable for classic muscle car restorations, hot rods, or custom builds. It comes partially assembled as a long block,

Key Specifications:
Here's a detailed overview based on official GM specs:
Displacement: 427 cu in (7.0L)
Engine Type: Gen IV Big-Block V8
Bore x Stroke: 4.250 in x 3.750 in (107.95mm x 95.25mm)
Block: Cast iron with 4-bolt main caps; internally balanced
Cylinder Heads: GM aluminum oval-port; 110 cc combustion chambers; 2.190 in intake valves / 1.880 in exhaust valves
Compression Ratio: 10.1:1
Horsepower: 480 hp @ 6,000 rpm
Torque: 490 lb-ft @ 3,800 rpm
Max Recommended RPM: 6,400
Crankshaft: Forged steel
Connecting Rods: Forged steel
Pistons: Forged aluminum
Ignition: Billet HEI distributor; 36° total timing @ 4,000 rpm
Fuel Requirement: 92-octane premium unleaded
This engine emphasizes durability with all-forged internals and is more maintenance-friendly than vintage 427s, thanks to hydraulic components that eliminate frequent valve lash adjustments.
Valve Train Details
The ZZ427/480 features a modern overhead-valve (OHV) pushrod design optimized for mid-range torque and high-RPM stability.
Camshaft: Hydraulic roller tappet; 0.527 in intake lift / 0.544 in exhaust lift; 224° intake duration / 234° exhaust duration (@ 0.050 in); 110° lobe separation angle (LSA)
Lifters: Hydraulic roller (part #19211809)
Rocker Arms: Aluminum roller-style; 1.7:1 ratio
Pushrods: Hardened steel (intake part #19211804; exhaust #19211805)
Valve Springs: Ovate-wire beehive; 155 lbs seat pressure @ 1.880 in installed height
Valve Lash: Hydraulic (1/2 turn past zero lash; no periodic adjustments needed)
Timing Chain: Heavy-duty single roller
Yes, the ZZ427/480 comes standard with a roller rocker valve train. Specifically, it uses aluminum roller-style rocker arms (1.7:1 ratio) paired with hydraulic roller lifters and a hydraulic roller camshaft. This setup reduces friction, improves efficiency, and enhances longevity compared to older flat-tappet designs found in vintage 427s. It's a key upgrade for better performance on pump gas and reduced wear at higher RPMs.

* High Performance ZZ427cid Aluminum Head V8 Engine
* Turbo 400 Automatic Transmission
* 12-Bolt Posi Rear End
* Power Assist Steering
* Power Disc Brakes
* Dual Exterior Sport Mirrors
* Bucket Seats and Center Console Shift
* Comfort Grip 3 Spoke Steering Wheel
* Custom Dakota Factory Analog look integrated with Digital Displays and color band Tach.
* Custom Sound System for Premium Audio
* Air Ride Suspension for a Smooth Ride (Adjustable)
* Power Convertible Top and factory boot convertible Cover Enjoy Open-Air Cruising
* Custom Staggered Chrome Wheels

This Chevelle is a Show stopping head-turner that produces smiles everywhere it graces.
Whether you're looking for a weekend cruiser or a show-stopper,
This 5 passenger convertible is a super family friendly user by all.

Don’t miss out! Contact us today for more details.
Don't miss your chance to own this meticulously crafted piece of automotive history
This rare opportunity to invest in apricating asset that you can enjoy while watching it grow in value .
Contact us today to make this stunning investment Quality collectible Muscle Car yours!
Financing & Trade-Ins Welcome:
Financing options available with highly competitive rates.
We accept trade-ins and can even accommodate vehicles financed through a bank or credit union. We’ll handle the payoff for your trade-in, making the process seamless and stress-free.

Drive away in a legend. Call or visit us today to schedule a test drive and make this rare Modern day Muscle car yours!

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