Moroso Ultra 40 Unsleeved Plug Wire Set , 73664

Small Block Chevy, Over Valve Covers , 8.65mm

 Blue, 90° Plug Boots, HEI distributor

 

Ultra 40 un-sleeved wires are a cost effective version of the Ultra 40 Race Wire without heat sleeving.

Wires feature a Kevlar core, four times stronger than other aramid fiber cores, that increases the tensile strength of the wire while reducing its center diameter.

This allows for the surrounding insulation to be thicker, resulting in greater dielectric strength.

With only 40-ohms of resistance per foot these wires will increase power and fuel efficiency by bringing more spark to the plug.

RFI/EMI resistant to eliminate stereo feedback or ignition interference.

 

  

Moroso Ultra 40 Spark Plug Wires for Small Block Chevy

Part #
Engine
Distributor
Color
Threading Style
Sleeve
73663SBCNon-HEIBlueOver Valve CoversNo
73664SBCHEIBlueOver Valve CoversNo
73665SBCNon-HEIBlueUnder HeaderNo
73666SBCHEIBlueUnder HeaderNo
73683SBCNon-HEIRedOver Valve CoversNo
73684SBCHEIRedOver Valve CoversNo
73685SBCNon-HEIRedUnder HeaderNo
73686SBCHEIRedUnder HeaderNo
73707SBCHEIBlackOver Valve CoverNo
73709SBCHEIBlackUnder HeaderNo

Moroso Ultra 40 Spark Plug Wires for Ford
Part #
Engine
Distributor
Color
Threading Style
Sleeve
73674BBFHEIBlueOver Valve CoversNo
73675SBFHEIBlueOver Valve CoversNo
73676SBFNon-HEIBlueOver Valve CoversNo
Moroso Ultra 40 Spark Plug Wires for Big Block Chevy
Part #
Engine
Distributor
Color
Threading Style
Sleeve
73667BBCNon-HEIBlueOver Valve CoversNo
73668BBCHEIBlueOver Valve CoversNo
73669BBCHEIBlueUnder HeaderNo
73670BBCNon-HEIBlueUnder HeaderNo
73671BBCNon-HEI CrabBlueUnder HeaderNo
73687BBCNon-HEIRedOver Valve CoversNo
73688BBCHEIRedOver Valve CoversNo
73689BBCHEIRedUnder HeaderNo
73690BBCNon-HEIRedUnder HeaderNo
73691BBCNon-HEI CrabRedUnder HeaderNo
73692BBCHEI CrabRedUnder HeaderNo
73711BBCHEIBlackOver Valve CoversNo
73712BBCHEIBlackUnder HeaderNo
73819BBCHEIBlackOver Valve CoverYes
73820BBCHEIBlackUnder HeaderYes