Spark plug gap for a 1977 Corvette using ACDelco R45TS is .035
1978 Chevrolet Corvette 5.7L 4BL OHV 8cylThe Spark Plug Gap.045 (In thousandths of an inch)
The Spark Plug gap is .045
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The gap for a b8es is .032 thousands
It is important to gap the spark plugs at the right size. The spark plug gap for a 1981 305 Monte Carlo is .045 inches.
My Chilton book shows ( .040 inch ) spark plug gap for a 1990 Ford Festiva 1.3 liter / 81 cubic inch 4 cylinder engine
NGK DR8ES-L gapped at .024-.028 inches.
According to one of the Ford websites , for a 1989 Ford Festiva , 1.3 liter / 81 cubic inch four cylinder engine : ( the spark plug gap is .044 inch )
Standard N.G.K. 4 inch spark plugs come at 0.8 mm factory set gap. For the Suzuki GS series, the spark plug gap should be set at 0.70 mm to 0.75 mm.
it depends on what style of 81 corvette, But a doubt it would work.
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