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73-87 Chevy _ GMC Trucks => Engine/Drivetrain => Topic started by: 82Shortbed on February 27, 2009, 12:55:43 AM
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Got a set of R44LTS Plugs for the truck. On the Vortec EFI Motors, they gap at .060...On the HEI Carbed motors, .045. Which way should I go? I was guessing .045.
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.060"
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I run a set of Accel "shorty" plugs set at .060" on my vortec heads. These plugs helped with header clearance.