Pioneer Cables S-350 Engine Cylinder Head Bolt Set
OE Quality 60-Day Returns
Pioneer Cables

Pioneer Cables S-350 Engine Cylinder Head Bolt Set

Brand Pioneer Cables S-350
Fits Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, and GMC · 151 vehicles

Engine fastener line. Trusted by builders and remanufacturers for decades.

Standard replacement. Available in grades from replacement to high performance.

Cylinder head bolt set. A complete fastener solution for engine assembly.

$49.94Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $49.94
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Engine Cylinder Head Bolt Set options

Engine Cylinder Head Bolt Set for GM V8 Applications

Pioneer Cables S-350 is an engine cylinder head bolt set for select 1978-1985 Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles. It is built for engine rebuild and remanufacturing work where accurate fastener replacement matters.

Key Features

  • Engine cylinder head bolt set for select GM applications
  • Fits a broad range of 1978-1985 Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models
  • Part number S-350 for catalog and service identification
  • Backed by Pioneer Automotive Industries’ engine fastener program used by engine builders and remanufacturers
  • Suitable for standard replacement and performance-oriented engine fastener service

Detailed Description

Pioneer Cables S-350 is part of Pioneer Automotive Industries’ engine fastener line, a program used by professional engine builders and remanufacturers for decades. This cylinder head bolt set is intended for engine service on vehicles such as the Buick LeSabre, Cadillac DeVille, Chevrolet Caprice, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix, along with other listed GM platforms from 1978-1985. If you are searching for a Pioneer Cables S-350 cylinder head bolt set for a Buick Regal or Chevrolet Impala engine rebuild, this part number identifies the correct application group.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Worn or stretched original cylinder head bolts during engine teardown
  • Fastener replacement needs during head gasket service
  • Rebuild work on high-mileage GM engines with removed cylinder heads
  • Service on engines that require matched replacement fasteners for reassembly
  • Catalog lookup for S-350 engine hardware applications

Installation Notes and Tips

Verify engine code, cylinder head design, and application details before installation. Follow the factory torque sequence and torque specifications for the specific engine. Inspect the head, block, and gasket surfaces before reassembly, and replace any fasteners that show corrosion, thread damage, or stretching.

Quality Assurance

Pioneer Automotive Industries supplies engine fasteners that have been trusted by engine builders and professional remanufacturers for years. S-350 is part of that established hardware program for service and rebuild use.

Fitment

  • Fits 1980-1985 Buick LeSabre, N/A
  • Fits 1985 Buick Regal, N/A
  • Fits 1981-1983 Buick Regal, N/A
  • Fits 1980-1985 Buick Riviera, N/A
  • Fits 1979-1985 Cadillac Eldorado, N/A
  • Fits 1979-1985 Cadillac Fleetwood, N/A
  • Fits 1978-1985 Cadillac Seville, N/A
  • Fits 1980-1985 Chevrolet Caprice, N/A
  • Fits 1980-1985 Chevrolet Impala, N/A
  • Fits 1978-1985 Oldsmobile Custom Cruiser, N/A
  • Fits 1985 Oldsmobile Cutlass Salon, N/A
  • Fits 1980 Oldsmobile Cutlass Salon, N/A
  • Fits 1979-1985 Oldsmobile Cutlass Supreme, N/A
  • Fits 1978-1985 Oldsmobile Delta 88, N/A
  • Fits 1979-1985 Oldsmobile Toronado, N/A
  • Fits 1980-1985 Pontiac Parisienne, N/A
  • Fits 1979-1984 Cadillac DeVille, N/A
  • Fits 1983-1984 Chevrolet El Camino, N/A
  • Fits 1982-1984 Chevrolet Monte Carlo, N/A
  • Fits 1978-1984 Oldsmobile 98, N/A
  • Fits 1980-1984 Oldsmobile Cutlass Calais, N/A
  • Fits 1980-1984 Pontiac Bonneville, N/A
  • Fits 1981-1984 Pontiac Grand Prix, N/A
  • Fits 1982-1983 Chevrolet Malibu, N/A
  • Fits 1980-1983 Oldsmobile Cutlass Cruiser, N/A
  • Fits 1982-1983 Pontiac Grand LeMans, N/A
  • Fits 1981 Buick Century, N/A
  • Fits 1978-1981 Chevrolet C10, N/A
  • Fits 1979-1981 GMC C1500, N/A
  • Fits 1979-1981 GMC C1500 Suburban, N/A
  • Fits 1979-1981 Oldsmobile Cutlass, N/A
  • Fits 1980-1981 Pontiac Catalina, N/A
  • Fits 1980-1981 Pontiac Laurentian, N/A
  • Fits 1978-1980 Chevrolet C10 Suburban, N/A
  • Fits 1980 GMC C2500 Suburban, N/A
  • Fits 1978 Chevrolet C30, N/A
This part fits 151 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1985BuickLeSabre5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1985BuickRegal5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1985BuickRiviera5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1985CadillacEldorado5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1985CadillacFleetwood5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1985CadillacSeville5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1985ChevroletCaprice5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1985ChevroletImpala5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1985OldsmobileCustom Cruiser5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1985OldsmobileCutlass Salon5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1985OldsmobileCutlass Supreme5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1985OldsmobileDelta 885.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1985OldsmobileToronado5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1985PontiacParisienne5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984BuickLeSabre5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984BuickRiviera5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984CadillacDeVille5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984CadillacEldorado5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984CadillacFleetwood5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984CadillacSeville5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984ChevroletCaprice5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984ChevroletEl Camino5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984ChevroletImpala5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984ChevroletMonte Carlo5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984Oldsmobile985.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984OldsmobileCustom Cruiser5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984OldsmobileCutlass Calais5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984OldsmobileCutlass Supreme5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984OldsmobileDelta 885.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984OldsmobileToronado5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984PontiacBonneville5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984PontiacGrand Prix5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1984PontiacParisienne5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983BuickLeSabre5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983BuickRegal5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983BuickRiviera5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983CadillacDeVille5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983CadillacEldorado5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983CadillacFleetwood5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983CadillacSeville5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983ChevroletCaprice5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983ChevroletEl Camino5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983ChevroletImpala5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983ChevroletMalibu5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983ChevroletMonte Carlo5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983Oldsmobile985.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983OldsmobileCustom Cruiser5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983OldsmobileCutlass Calais5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983OldsmobileCutlass Cruiser5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983OldsmobileCutlass Supreme5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983OldsmobileDelta 885.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983OldsmobileToronado5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983PontiacBonneville5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983PontiacGrand LeMans5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983PontiacGrand Prix5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1983PontiacParisienne5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982BuickLeSabre5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982BuickRegal5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982BuickRiviera5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982CadillacDeVille5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982CadillacEldorado5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982CadillacFleetwood5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982CadillacSeville5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982ChevroletCaprice5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982ChevroletImpala5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982ChevroletMalibu5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982ChevroletMonte Carlo5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982Oldsmobile985.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982OldsmobileCustom Cruiser5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982OldsmobileCutlass Calais5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982OldsmobileCutlass Cruiser5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982OldsmobileCutlass Supreme5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982OldsmobileDelta 885.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982OldsmobileToronado5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982PontiacBonneville5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982PontiacGrand LeMans5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982PontiacGrand Prix5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1982PontiacParisienne5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981BuickCentury5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981BuickLeSabre5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981BuickRegal5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981BuickRiviera5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981CadillacDeVille5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981CadillacEldorado5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981CadillacFleetwood5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981CadillacSeville5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981ChevroletC105.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981ChevroletCaprice5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981ChevroletImpala5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981GMCC15005.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981GMCC1500 Suburban5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981Oldsmobile985.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981OldsmobileCustom Cruiser5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981OldsmobileCutlass5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981OldsmobileCutlass Calais5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981OldsmobileCutlass Cruiser5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981OldsmobileCutlass Supreme5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981OldsmobileDelta 885.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981OldsmobileToronado5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981PontiacBonneville5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981PontiacCatalina5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981PontiacGrand Prix5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981PontiacLaurentian5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1981PontiacParisienne5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980BuickLeSabre5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980BuickRiviera5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980CadillacDeVille5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980CadillacEldorado5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980CadillacFleetwood5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980CadillacSeville5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980ChevroletC105.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980ChevroletC10 Suburban5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980ChevroletCaprice5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980ChevroletImpala5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980GMCC15005.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980GMCC1500 Suburban5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980GMCC2500 Suburban5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980Oldsmobile985.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980OldsmobileCustom Cruiser5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980OldsmobileCutlass5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980OldsmobileCutlass Calais5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980OldsmobileCutlass Cruiser5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980OldsmobileCutlass Salon5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980OldsmobileCutlass Supreme5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980OldsmobileDelta 885.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980OldsmobileToronado5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980PontiacBonneville5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980PontiacCatalina5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980PontiacLaurentian5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1980PontiacParisienne5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1979CadillacDeVille5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1979CadillacEldorado5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1979CadillacFleetwood5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1979CadillacSeville5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1979ChevroletC105.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1979ChevroletC10 Suburban5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1979GMCC15005.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1979GMCC1500 Suburban5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1979Oldsmobile985.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1979OldsmobileCustom Cruiser5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1979OldsmobileCutlass5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1979OldsmobileCutlass Supreme5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1979OldsmobileDelta 885.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1979OldsmobileToronado5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1978CadillacSeville5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1978ChevroletC105.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1978ChevroletC10 Suburban5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1978ChevroletC305.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1978Oldsmobile985.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1978OldsmobileCustom Cruiser5.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty
1978OldsmobileDelta 885.7LV8N/AKit - Contains (8 PG-480, 2 PG-481); 2 qty