225 Series Aluminum Cylinder Heads Small Block Chevy

Name: 225 Series Aluminum Cylinder Heads Small Block Chevy
Brand: PROMAXX PERFORMANCE
SKU: 723-92272A
Price: 2213.98 USD
Availability: InStock

^$2,213⁹⁸

Ships on 09/18/2026

Lowest Price Guarantee

225 Series Intake Port Volume

72cc Combustion Chambers

Angled Spark Plug Configuration

Small Block Chevy
100% CNC Ported
225cc Intake Ports
72cc Combustion Chamber
2.08'' Intake / 1.60'' Exhaust Valves
7/16'' Rocker Arm Studs
.700" Max Lift
Steel Retainers
Assembled, 2/pkg

Additional Cylinder Head Specifications
Valve Angle: 23°
Valve Seal Material: Viton
Spark Plug Configuration: Angled
Maximum Spring Lift: .700" Solid Roller Lifter Springs

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.

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.
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