Pioneer Cables 854023 Engine Cylinder Head Bolt Set

Engine Cylinder Head Bolt Set for Classic GM and Mopar Builds

Pioneer Cables 854023 is a high-performance engine cylinder head bolt set for builders and remanufacturers working on a wide range of classic Chevrolet, Pontiac, Oldsmobile, Chrysler, and Dodge applications. It is a direct-fit fastener solution for engines that call for 3/8"-16 x 3/4" 12-point cylinder head bolts.

Key Features

• Engine cylinder head bolt set for performance and rebuild applications
• 3/8"-16 x 3/4" 12-point fastener specification
• Engine fastener line trusted by professional engine builders and remanufacturers
• Suitable for a broad range of classic V8 and muscle car applications
• Pioneer Cables part number 854023 for catalog and fitment lookup

Detailed Description

Pioneer Cables 854023 is part of Pioneer Automotive Industries’ engine fastener program, which covers replacement and higher-performance fastening needs for internal engine assembly. This cylinder head bolt set is used in applications such as Chevrolet Camaro, Chevrolet Corvette, Pontiac Firebird, and Dodge Charger builds where the specified 3/8"-16 x 3/4" 12-point hardware is required. The part number 854023 is a practical reference for engine rebuilders sourcing the correct head bolt set for classic GM and Mopar platforms.

This part cross-references ARP (e.g., 134-3601, 134-3602) for the same application.

Vehicle Fitment

• Fits 1967-1997 Chevrolet Camaro, N/A
• Fits 1957-1982 Chevrolet Corvette, N/A
• Fits 1984-1997 Chevrolet Corvette, N/A
• Fits 1959-1985 Chevrolet Impala, N/A
• Fits 1994-1996 Chevrolet Impala, N/A
• Fits 1964-1984 Chevrolet El Camino, N/A
• Fits 1987 Chevrolet El Camino, N/A
• Fits 1969-1979 Chevrolet Nova, N/A
• Fits 1970-1988 Chevrolet Monte Carlo, N/A
• Fits 1966-1996 Chevrolet Caprice, N/A
• Fits 1964-1967 Chevrolet Malibu, N/A
• Fits 1973-1983 Chevrolet Malibu, N/A
• Fits 1957-1975 Chevrolet Bel Air, N/A
• Fits 1981 Chevrolet Bel Air, N/A
• Fits 1976-1979 Chevrolet Monza, N/A
• Fits 1987 Chevrolet R10 Suburban, N/A
• Fits 1967-1979 Pontiac Firebird, N/A
• Fits 1968-1979 Pontiac LeMans, N/A
• Fits 1967-1978 Pontiac Bonneville, N/A
• Fits 1967-1978 Pontiac Catalina, N/A
• Fits 1967-1977 Pontiac Grand Prix, N/A
• Fits 1967-1973 Pontiac GTO, N/A
• Fits 1968-1970 Pontiac Tempest, N/A
• Fits 1973-1975 Pontiac Grand Am, N/A
• Fits 1975-1979 Pontiac Grand LeMans, N/A
• Fits 1976-1979 Pontiac Laurentian, N/A
• Fits 1976-1979 Pontiac Parisienne, N/A
• Fits 1977-1979 Pontiac Phoenix, N/A
• Fits 1978-1979 Oldsmobile Cutlass, N/A
• Fits 1978 Oldsmobile Cutlass Supreme, N/A
• Fits 1977-1979 Oldsmobile Omega, N/A
• Fits 1977 Oldsmobile Custom Cruiser, N/A
• Fits 1977 Oldsmobile Delta 88, N/A
• Fits 1966-1978 Chrysler New Yorker, N/A
• Fits 1966-1978 Chrysler Newport, N/A
• Fits 1966-1971 Chrysler 300, N/A
• Fits 1966-1975 Chrysler Imperial, N/A
• Fits 1968-1977 Chrysler Town & Country, N/A
• Fits 1967-1978 Dodge Charger, N/A
• Fits 1970-1971 Dodge Challenger, N/A
• Fits 1966-1978 Dodge Monaco, N/A
• Fits 1978 Dodge Magnum, N/A
• Fits 1968-1971 Pontiac Acadian, N/A

Common Uses

• Replacing worn or stretched cylinder head bolts during an engine rebuild
• Restoring proper clamping force on classic small-block and big-block applications
• Refreshing top-end hardware during head gasket service
• Matching the specified 12-point fastener style for performance engine assembly
• Supporting restoration work on Camaro, Corvette, and Firebird engines

Installation Notes and Tips

Verify thread size, length, and head style against the engine specification before installation. Clean the cylinder head and block threads thoroughly, and follow the engine builder’s torque sequence and torque values for the exact application. Confirm that the vehicle and engine combination matches the listed fitment for Chevrolet, Pontiac, Oldsmobile, Chrysler, or Dodge before assembly.

Quality Assurance

Pioneer Automotive Industries has supplied engine fasteners to professional rebuilders and remanufacturers for decades. The 854023 part number is backed by Pioneer’s established engine fastener program, which includes replacement and performance-grade studs, bolts, nuts, and related components.