Speedmaster PCE281.1656 Fits Mopar Fits Chrysler SB 318 340 360 190cc 68cc Full CNC Aluminum Bare Cylinder Head

All Speedmaster alloy cylinder heads are made using a superior "gravity die" cast process. These heads are flow tested on a Superflow SF600 at 28 inches with a 1/2 inch radius intake plate and short stack exhaust tube.

All Speedmaster alloy cylinder heads are made using a superior "gravity die" cast process. These heads are flow tested on a Superflow SF600 at 28 inches with a 1/2 inch radius intake plate and short stack exhaust tube. Chrysler 400: Intake - Fel Pro 1216 Exhaust - Fel Pro 1414 (May need a small amount of trimming) Chrysler 318 - 360: (PCE281.1773) Cast Iron Intake - Mopar #4876049 Exhaust - Mopar #MS95480 Chrysler 318 - 360: (PCE281.1654) Aluminum Intake - PCE349.1010 or FelPro 1213 Exhaust - SM3275 or Felpro 1413 HEAD GASKETS The PCE281.1776 4-cyl. head is designed around an OEM head gasket. Use Mopar # P4452006. We recommend you use Fel Pro head gaskets under our Speedmaster PCE281.1728, PCE281.1731 & PCE281.1733 heads. Use Fel P5ro #1009 or 1105 (big bore) On Speedmaster PCE281.1773 we recommend the Fel Pro #519SD ( on Magnum Engines), or #1008 (on LA-series Engines).