Timing Chain Set for Chevrolet SBC 5.7L Engine 73017 3023 Replacement, Compatible with Chevy V8 Small Block

Upgrade your Chevrolet small-block engine with the EBTOOLS Timing Chain Set, crafted for the SBC 5.7L and a broad range of 1955–1996 small-block Chevy engines (excluding factory roller-cam variants). This durable timing kit is designed to replace worn timing components and restore reliable timing for engines including the 283, 305, 327, 350, 383, and 400 cu.in. variants, delivering smoother starts, improved mid-to-high RPM stability, and consistent power delivery.

The kit features a double-row timing chain and a three-keyway crank sprocket with cam timing adjustment options of +4, 0, and -4 degrees, enabling precise cam timing alignment to optimize performance and efficiency. The cam spacer is cast into the sprocket hub, ensuring secure alignment during installation and reducing setup complexity.

Included components are a cast iron cam sprocket, a hardened steel crank sprocket, and a pre-stretched chain, all paired to deliver stable performance and long service life. The combination of high-quality steel and cast iron materials is designed to withstand engine vibrations and heat, providing reliable timing under demanding conditions.

This timing chain set is a direct replacement, designed for engine-side installation with minimal hassle. It’s compatible with a wide range of GM small-blocks and the specific Chevy engines listed in the fitment notes, making it a versatile choice for rebuilds, restorations, and performance upgrades.

Benefits & Tips

• Direct replacement for Chevrolet SBC 5.7L (283/305/327/350/383/400) and other small-block GM engines from 1955–1996 (excluding factory roller cams), simplifying your rebuild.
• Double-row chain with a 3-keyway crank sprocket (+4, 0, -4 degrees) enables precise cam timing adjustments for improved throttle response and fuel efficiency.
• Sturdy cast iron cam sprocket, hardened steel crank sprocket, and a pre-stretched chain deliver long service life and reliable timing under high RPM operation.

Product specifications

• Item Type: Timing Chain Set
• Material: Steel + Cast Iron
• Installation Position: Engine Side
• Part Numbers: C-3023K, 163s, tc-3023, 73017, 3023
• Crank Sprocket: 3 keyway crank sprocket (+4, 0, -4 degree cam adjustment)
• Fitment: Replacement for small blocks 1955-1996 (except those with factory roller cam); Replacement for Chevrolet SBC 5.7L 283 305 327 350 383 400; Replacement for a range of V6/V8 GM engines listed in the compatibility notes
• Includes: Cast iron cam sprocket, hardened steel crank sprocket, and pre-stretched chain; Cam spacer cast into sprocket hub
• Material quality: High-quality steel and cast iron for stable performance and long service life

Package includes:

• 2 x Timing Gear
• 1 x Chain

Warnings/Reminders

• Please double check the part number of your item; matching information is for reference only.
• If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Since 2002, intercyprus.com has been a trusted source for quality and reliability.