Midnight Auto Concepts : RSS Product Feed :: Port and Polished Heads http://www.midnight-concepts.com/ en Copyright (c) 2026 Midnight Auto Concepts (www.midnight-concepts.com) feedback@midnight-concepts.com (Shaun Cameron) feedback@midnight-concepts.com (Shaun Cameron) Thu, 24 Mar 2022 20:21:50 +0000 Zen-Cart v. v 2.1.4 14.02.2008 15:26 RSS 2.0 Feed 30 Port and Polished Heads http://www.midnight-concepts.com/dodge/dodge_stealth_performance/port_and_polished_heads http://www.midnight-concepts.com/dodge/dodge_stealth_performance/port_and_polished_heads/reviews Port and Polished Heads

Our racing heads have months of development behind their design and proven increased flow. These ported and polished heads will dramatically increase your cars power potential and add significant power gains.

What's Included:

  • CIANCI-Spec Port & Polished Heads
  • + 1mm Oversize Intake Ferrera Valves
  • + 1mm Oversize Exhaust Ferrera Valves
  • Bronze Intake & Exhaust Valve Guides
  • Reshaped Combustion Chamber
  • New Ferrera Valve Locks
  • NEW OEM Valve Seals
  • New Freeze Plugs

Highlights:

  • Machined Surface Deck ready for bolt on.
  • Factory casting flaws removed.
  • Approx. 50-60 HP gains depending on mods.

Designed For:

  • 1993-1999 Dodge Stealth DOHC
  • 1993-1999 Mitsubishi 3000GT DOHC

Flow numbers for Stock Heads VS our ported and polished heads

:
  • Stock Heads .050 .100 .150 .200 .250 .300 .350 .400 .450
  • in 45.7 95.2 146 183.1 212.9 236 249 254 257
  • ex 38.2 78.7 118.6 161 187 199 205 208 211
  • Victory Racing heads:
  • ported .050 .100 .150 .200 .250 .300 .350 .400 .450 .500
  • Intake 53.6 106.9 152 193 228 254 270 279 286 292
  • Exhaust 51.6 93.6 143 179 196 208 213 218 222 224

Looking to rev higher than 8,000RPM? Add in our Bee Hive upgraded Valve springs to allow safely revving past the 8,000RPM Mark



Buy Now
]]> news@midnight-concepts.com (Shaun Cameron) http://www.midnight-concepts.com/dodge/dodge_stealth_performance/port_and_polished_heads Thu, 14 May 2009 06:35:53 +0000 1998.00 USD 43 55 Cianci Performance CR-PPH1 http://www.midnight-concepts.com/images/large/stealth3000gt/stealth3000GT_portpolishedheads_LRG.jpg http://www.midnight-concepts.com/images/large/stealth3000gt/stealth3000GT_portpolishedheads_00_LRG.jpg http://www.midnight-concepts.com/images/large/stealth3000gt/stealth3000GT_portpolishedheads_01_LRG.jpg http://www.midnight-concepts.com/images/large/stealth3000gt/stealth3000GT_portpolishedheads_02_LRG.jpg