Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info Needed183 Series Aluminum Cylinder Heads Small Block Chevy Angled Plug
Ships on 09/18/2026
Lowest Price GuaranteeAdditional Cylinder Head Specifications
- Valve Angle: 23°
- Spark Plug Configuration: Straight
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Maxx Quality, Performance and Affordibility!
The ProMaxx MAXX Series Small Block Chevy Aluminum Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. Even the ''as cast'' heads utilize ultra-smooth new runner and chamber designs that produce ''CNC'd type'' flow numbers. While creating the 100% CNC Ported MAXX series, Many long hours on the flow bench were invested for one of the best flowing out-of-the-box cylinder heads available at the best price. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending, and professional assembly to outperform the best brands in the business.
Show More
Features:
- A356-T6 Aluminum Castings
- Hand Bowl Blending
- Efficient Chamber Design
- Straight or Angled Spark Plug Configurations Available
- Available 'Bare' or 'Assembled'
- 5-Angle Competition Valve Job
- Diamond-Honed Bronze Guides
- ''MAXX'' Power for Street or Strip
- Sold in Pairs, 2/pkg.
JEGS EZ Kits are designed by JEGS professionals to ensure that you get all the correct parts you need.
