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Vehicle Info NeededPROMAXX PERFORMANCEPART NUMBER: 723-93605
MAXX Series Aluminum Cylinder Heads As-Cast
$1,74202
Ships on Sep 03, 2026
Lowest Price GuaranteeSmall Block Chrysler171cc Intake Port Volume 65cc Combustion Chambers
- MAXX Series Aluminum Cylinder Heads
- As-Cast
- 171cc Intake Ports
- 65cc Combustion Chambers
- 2.02'' Intake / 1.60'' Exhaust Valves
- .575" Max Lift Hydraulic Flat Tappet Springs
- Steel Retainers
- Assembled, 2/pkg
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 Chrysler Aluminum Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These as cast heads utilize ultra-smooth new runner and chamber designs that produce "CNC'd type" flow numbers. 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.
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Features:
- A356-T6 Aluminum
- Stainless Steel Valves (Assembled Heads Only)
- Hand bowl blending
- Efficient chamber design
- Available bare or assembled
- 5-angle competition valve job
- Diamond-honed bronze guides
- "MAXX" power for street or strip
- Sold in pairs
Part TypeCylinder Head
Product LineProMaxx MAXX Series Small Block Chrysler Aluminum Cylinder Heads
BrandPROMAXX PERFORMANCE
Package Height9.5
Package Width13.0
Package Length22.25
Weight57.9 PG
Part CategoryPerformance Parts
Maximum Valve Lift0.575 in (14.605 mm)
Part FitmentSemi Universal
Package Qty1
Package TypeEA
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