Home Second Gen Mustang 1976 Ford Mustang 1976 Ford Mustang Tune-up Information Year Engine Spark Plugs Distributor Timingº Intake Valve opens Fuel pump press Idle speed Cyl cid rotation Type Gap Dwell Gap Man A/T Man A/t 1976 149 CW ARGF-52 .034 * * 6B [4] 20B [4] 3.4-4.5 850 750 170 CW AGR-42 .034 * * 10B [5] 12B [6] 3.4-4.5 850 700 302 CCW ARF 42 .044 * * NA 6B [2] 5.5-6.5 NA 700 140 Calif CW ARGF-52 .034 * * 6B [4] 20B [4] 3.4-4.5 750 750 170 Calif CW AGR-42 .034 * * 8B [5] 6B [2] 3.4-4.5 800 800 302 Calif CCW ARF 42 .044 * * NA 8B [7] 5.5-6.5 700 700 * Not applicable, solid state ignition No Subscription? You’re missing out Get immediate ad-free access to all our premium content. Get Started Already a Member? Sign in to your account here.