Must modify stock exhaust to retain catalytic converter(s). Applications with oxygen sensor will require purchase of reducers with O2 fittings. Will not fit with A.I.R. pump. Will not fit angle plug heads. Pre-70 vehicles with exhaust mounted alternator/generator will require purchase of 555-30780 bracket. May require clutch linkage modifications. Installation on vehicles 78 and earlier with air conditioning will require purchase of 555-30782 bracket. 79 and later vehicles equipped with short compressor will re-use the original bracket.
Black Liquid-filled, shockproof vacuum gauge to complement your vacuum reserve canister or any other vacuum source requirement 30″-0″ Hg for a direct reading.
Description
Liquid-Filled Vacuum Gauge
30″-0″ Hg
1/8″ NPT
Black
Liquid-filled, shockproof vacuum gauge to complement your vacuum reserve canister or any other vacuum source requirement 30″-0″ Hg for a direct reading.
6. JEGS 62068 Transmission Vacuum Modulator for Chevy 1963-1990 TH-350 and TH-400
1-5/8″ Primary, 3″ Collector, 2.5″ Reducers Must modify stock exhaust to retain catalytic converter(s). Will not fit with A.I.R. pump. Installation on vehicles 78 and earlier with air conditioning will require purchase of 555-30782 bracket. 79 and later vehicles equipped with short compressor will re-use the original bracket. Must modify lower A-Arm support bracket on 79-81 models.Will not fit angle plug heads. Pre-70 vehicles with exhaust mounted alternator/generator will require purchase of 555-30780 bracket. Will not fit 67-69 Camaro with A/C. The #1 tube (front drivers) has a small dent for spark plug and spark plug wire clearance.
1-3/4″ Primary, 3″ Collector, 2.5″ Reducers Must modify stock exhaust to retain catalytic converter(s). Applications with oxygen sensor will require purchase of reducers with O2 fittings. Will not fit with A.I.R. pump. Must use original factory Big Block frame stands, motor mounts and hardware. Works with A/C.AutomaticStandardColumnFloorColumnFloorYesYesNoNo Replacement Header Gasket:…
Description
Painted Long Tube Headers
Big Block Chevy 396-454
1968-1981 /2 & 3/4 Ton 4WD
Blazer/Jimmy: 1968-1987 2WD & 1973-1981 4WD
Suburban: 1973-1981 4WD & 1973-1991 2WD
1-3/4″ Primary, 3″ Collector, 2.5″ Reducers
Must modify stock exhaust to retain catalytic converter(s). Applications with oxygen sensor will require purchase of reducers with O2 fittings. Will not fit with A.I.R. pump. Must use original factory Big Block frame stands, motor mounts and hardware. Works with A/C.
AutomaticStandardColumnFloorColumnFloorYesYesNoNo
Replacement Header Gasket: #555-210151
Conclusion
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