Description

The Perfect Street Performance Upgrade

If you’re looking for a serious performance upgrade without sacrificing street manners, it’s hard to go past a 383 cubic inch stroker. For decades, the 383 has been one of the most popular Small Block Chev combinations thanks to its impressive torque, strong horsepower potential, and excellent drivability.

At Chris Mills Performance, we offer a complete 383 Stroker Rotating Assembly Kit designed for Small Block Chevrolet engines using a standard 9.000” deck height block. This kit provides exceptional value for anyone planning a street performance build, weekend cruiser, burnout car, or mild strip machine.

Compression Ratio = 10.26:1 

$2,295.00Add to cart

Premium Components Throughout

This kit features quality components from trusted performance brands including Scat, Speed-Pro and King Bearings.

Scat 9000 Series Cast Steel Crankshaft

The foundation of the kit is a Scat 3.750” stroke crankshaft manufactured from 9000 Series cast steel.

Features include:

• 3.750” stroke
• Standard 350 SBC main journals (2.4484”)
• Large journal SBC rod journals (2.100”)
• External balance configuration
• No narrowed bearings required

The Scat 9000 Series crank has earned an outstanding reputation for reliable street and street-strip performance.

Scat I-Beam Connecting Rods

Connecting the rotating assembly are Scat 5.700” I-Beam connecting rods fitted with premium 7/16” 8740 rod bolts.

Benefits include:

• Proven strength for performance applications
• Excellent durability
• Suitable for street and occasional competition use
• Floating pin design compatibility

Speed-Pro Hypereutectic Pistons

The kit includes Speed-Pro hypereutectic flat-top pistons featuring:

• 4.030” bore size
• -12cc dish volume
• Floating .927” SBC gudgeon pins
• Speed-Pro piston rings included

Hypereutectic pistons are a popular choice for street performance engines because they offer:

• Excellent wear resistance
• Reduced piston expansion
• Improved ring seal
• Quiet operation
• Long service life

The -12cc dish design works well with many popular cylinder head combinations, helping achieve street-friendly compression ratios suitable for pump fuel applications.

Quality Bearings Included

No need to source additional bearings separately.

The kit includes:

• King main bearings
• King connecting rod bearings

King Bearings are widely respected throughout the performance engine industry for their precision manufacturing and reliability.

Ideal Applications

This 383 stroker combination is perfectly suited for:

• Street performance vehicles
• Weekend cruisers
• Muscle cars
• Holden and Chevrolet conversions
• Hot rods

Considering the quality of the included Scat, Speed-Pro and King components, this complete rotating assembly package represents exceptional value for builders looking to maximise performance without breaking the budget.

If you’ve been considering a Small Block Chev upgrade, a 383 stroker remains one of the smartest horsepower-per-dollar investments available.

$2,295.00Add to cart

Need Advice on Your Build?

The team at Chris Mills Performance has been helping Australian enthusiasts build reliable performance engines since 1977. If you’d like assistance selecting the right camshaft, cylinder heads, intake manifold or supporting components for your 383 build, contact our team today.

We’ll help you put together a combination that delivers the performance you’re chasing.