Shop for 6 to 6 an port adapter ::

Fitting - Legacy Vaporworx - Fuel Line Adapter - 45 Degree - 8 An Male To 3/8 In Female Quick Disconnect - 1/8 In N...
AEROMOTIVE | Part# AFS-65604 More Details...

$74.25

P/C #8 to 3/8 NPT STR Adptr Fitting W/ 1

Fitting - Gauge Adapter - Straight - 8 An Male To 3/8 In NPT Male - 1/8 In NPT Gauge Port - Aluminum - Black Anodiz...
RUSSELL | Part# RUS-670083 More Details...

$7.95

Temp Adapter 1-1/4IN Hose W/ 1/2IN NPT P

Fitting - Adapter - Straight - 1-1/4 In Hose Barb To 1-1/4 In Hose Barb - 1/2 In NPT Female Port - Aluminum - Black...
QUICKCAR RACING PRODUCTS | Part# QRP-61-757 More Details...

$37.95

Fuel Pressure Fitting

Fitting - Gauge Adapter - Straight - 3/8 In NPT Male To 3/8 In NPT Female - 1/8 In NPT Gauge Port - Aluminum - Blac...
MOROSO | Part# MOR-65310 More Details...

$23.99

Fuel Press.gauge Fitting

Fitting - Gauge Adapter - Straight - 3/8 In Hose Barb To 3/8 In Hose Barb - 1/8 In NPT Gauge Port - Aluminum - Blac...
MOROSO | Part# MOR-65360 More Details...

$23.99

Adapter Plate Gaskets Mopar V8 5.9l Magn

Exhaust Manifold / Header Gasket - 1.375 X 1.750 In Rectangular Port - Graphite - Small Block Mopar - Pair
REMFLEX EXHAUST GASKETS | Part# REM-6026 More Details...

$42.39

Fitting Fuel 3/8 Male PUSH-ON to 3/8 Fem

Fitting - Gauge Adapter - Straight - 3/8 In SAE Male Quick Disconnect To 3/8 SAE Female Quick Disconnect - 1/8 In N...
RUSSELL | Part# RUS-640730 More Details...

$21.95