
PROMAXX PERFORMANCEPART NUMBER: 723-9170
9170 MAXX Series Aluminum Cylinder Heads for Big Block Ford
$1,85000
1 left in stockFord FE 390-428 ci170cc Intake Port Volume - As-Cast Ports 72cc Combustion Chambers 2.09'' Intake / 1.66'' Exhaust Valve Sizes
- MAXX Series Aluminum Cylinder Heads
- As-Cast
- 170cc Intake Ports
- 72cc Combustion Chambers
- 2.09'' Intake / 1.66'' Exhaust Valves
- .600'' Max Lift Hydraulic Flat Tappet Springs
- Stainless Steel Valves
- Assembled, 2/pkg
PROMAXX Performance Maxx Series big block Ford cylinder heads make upgrading or reviving your FE motor affordable. These heads feature ultra-smooth 356 T-6 aluminum casting, 5-angle valve jobs, precision CNC-machining, and diamond-honed bronze guides. Don't get stuck doing the typical upgrade/repair--kick it up a notch with a pair of professionally assembled PROMAXX Performance Maxx Series big block Ford cylinder heads. They also offer bare options.
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
Part TypeCylinder Head
BrandPROMAXX PERFORMANCE
Package Height8.6
Package Width12.75
Package Length21.5
Weight58.3 PG
Part CategoryPerformance Parts
Maximum Valve Lift0.6 in (15.24 mm)
Part FitmentSemi Universal
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
ITEM YOU MAY ALSO CONSIDER
Some parts are not legal for use in California or other states with similar laws / regulations






