Pioneer Cables S-151-U Engine Cylinder Head Bolt Set

Brand Pioneer Cables S-151-U
Fits Buick, Chevrolet, Oldsmobile, and Pontiac · 53 vehicles

Standard replacement grade. Engine fastener set for dependable service and straightforward replacement.

Trusted by professionals. Used by engine builders and remanufacturers for decades.

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Engine Cylinder Head Bolt Set for GM Applications

Pioneer Cables S-151-U is an engine cylinder head bolt set for select Buick, Chevrolet, Oldsmobile, and Pontiac applications. It is part of Pioneer Automotive Industries’ engine fastener program, which is used by engine builders and professional remanufacturers for replacement and performance-oriented engine work.

Key Features

  • Engine cylinder head bolt set for select GM vehicles
  • OE-style fastener application for cylinder head service
  • From Pioneer Cables, part number S-151-U
  • Suitable for engine rebuild and head gasket service work
  • Compatible with Buick Skylark, Chevrolet Camaro, and Chevrolet Celebrity applications

Application Details

Compatible With 1980-1984 Buick Skylark, 1980-1983 Chevrolet Citation, 1982-1984 Buick Century, 1982-1986 Chevrolet Camaro, 1982-1990 Chevrolet Celebrity, 1984-1985 Chevrolet Citation II, 1985-1987 Oldsmobile Calais, 1985-1991 Pontiac Grand Am, 1986-1991 Buick Skylark, 1988-1991 Oldsmobile Cutlass Calais, and 1990-1991 Chevrolet Lumina. This Pioneer Cables S-151-U cylinder head bolt set is also listed for 1978-1980 Chevrolet Monza.

What It Helps Address

  • Replacing worn or stretched cylinder head bolts during engine service
  • Restoring proper clamping force after head gasket replacement
  • Supporting cylinder head reassembly after machine work or teardown
  • Addressing fastener wear found during GM engine rebuilds

Installation Notes

Verify engine code, cylinder head configuration, and service requirements before installation. Clean threaded holes, inspect mating surfaces, and follow the factory tightening sequence and torque procedure for the specific engine. Confirm fitment by year, make, and model before ordering S-151-U.

Quality Assurance

Pioneer Automotive Industries supplies engine fasteners that have been used by engine builders and professional remanufacturers for decades. The brand’s fastener line covers standard replacement and higher-performance applications, giving technicians a dependable source for engine hardware. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 53 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1991BuickSkylark2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1991ChevroletLumina2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1991OldsmobileCutlass Calais2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1991PontiacGrand Am2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1990BuickSkylark2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1990ChevroletCelebrity2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1990ChevroletLumina2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1990OldsmobileCutlass Calais2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1990PontiacGrand Am2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1989BuickSkylark2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1989ChevroletCelebrity2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1989OldsmobileCutlass Calais2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1989PontiacGrand Am2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1988BuickSkylark2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1988ChevroletCelebrity2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1988OldsmobileCutlass Calais2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1988PontiacGrand Am2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1987BuickSkylark2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1987ChevroletCelebrity2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1987OldsmobileCalais2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1987PontiacGrand Am2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1986BuickSkylark2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1986ChevroletCamaro2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1986ChevroletCelebrity2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1986OldsmobileCalais2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1986PontiacGrand Am2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1985ChevroletCamaro2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1985ChevroletCelebrity2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1985ChevroletCitation II2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1985OldsmobileCalais2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1985PontiacGrand Am2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1984BuickCentury2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1984BuickSkylark2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1984ChevroletCamaro2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1984ChevroletCelebrity2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1984ChevroletCitation II2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1983BuickCentury2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1983BuickSkylark2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1983ChevroletCamaro2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1983ChevroletCelebrity2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1983ChevroletCitation2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1982BuickCentury2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1982BuickSkylark2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1982ChevroletCamaro2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1982ChevroletCelebrity2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1982ChevroletCitation2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1981BuickSkylark2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1981ChevroletCitation2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1980BuickSkylark2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1980ChevroletCitation2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1980ChevroletMonza2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1979ChevroletMonza2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)
1978ChevroletMonza2.5LL4N/AKit - Contains (8 PG-660, 1 PG-661, 1 PG-662)