CHEVELLE EL CAMINO MONTE CARLO GTO TEMPEST LeMANS CUTLASS SKYLARK G-BODY CADILLAC GRAND PRIX RIVIERA THE RIGHT PARTS FOR YOUR RESTORATION Delivered With Confidence FUEL - TRANSMISSION/CLUTCH - ENGINE - HEATING/COOLING - EXHAUST FACTORY-CORRECT PARTS EXPERT RESTORATION ADVICE CALL 800.243.8355 / OPGI.COM 94 Available in a variety of finishes PREMIUM FULL-LENGTH HEADERS NOTE1: PP08051 front driver tube has an indentation for spark plug and wire clearance. NOTE2: PP08052 may require removal of linkage for locking steering columns. NOTE3: No provisions for O2 sensors. Part# Desc. UOM Price SALE 1964-87 Most Angle Plug/ZZ4/Bow-Tie Heads PP08052 natural .................................................................................. pair 289.99 259.99 PP08052 black .................................................................................... pair 289.99 261.99 PP08052 ceramic coated .................................................................... pair 289.99 271.99 PP08052 stainless steel ...................................................................... pair 289.99 273.99 1964-72 w/o Angle Plug Heads PP08051 natural .................................................................................. pair 209.99 187.99 PP08051 black .................................................................................... pair 229.99 207.99 PP08051 ceramic coated .................................................................... pair 209.99 187.99 PP08051 stainless steel ...................................................................... pair 209.99 187.99 1978-87 Factory Aluminum Angle Plug Heads PP08053 natural .................................................................................. pair 219.99 198.99 PP08053 black .................................................................................... pair 219.99 198.99 PP08053 stainless steel ...................................................................... pair 219.99 204.99 PP08053 ceramic coated .................................................................... pair 219.99 204.99 These full-length headers promote exhaust gas flow resulting in increased performance over factory exhaust manifolds. Sets feature a 3/8" thick mounting flange and 1-5/8” tubes made from 16-gauge material down to a 3” collector. Available in steel or stainless steel material. Steel options include natural, black hi-temperature painted, or silver ceramic coated. Includes 3" to 2-1/2" reducers, mounting hardware, and gaskets. NOTE: Part# PP08056 will not fit models with Powerglide transmission Part# Year Desc. UOM Price SALE Black PP08056 64-74 round port, 1-3/4" tubes, 3" collector ..................... pair 239.99 216.99 PP08054 68-74 square port, 1-7/8" tubes, 3-1/2" collector ............. pair 259.99 237.99 PP08055 68-74 square port, 2" tubes, 3-1/2" collector .................... pair 287.99 260.99 Ceramic Coated PP08056 64-74 round port, 1-3/4" tubes, 3" collector ..................... pair 239.99 225.99 PP08054 68-74 square port, 1-7/8" tubes, 3-1/2" collector ............. pair 259.99 245.99 PP08055 68-74 square port, 2" tubes, 3-1/2" collector .................... pair 287.99 268.99 Natural PP08056 64-74 round port, 1-3/4" tubes, 3" collector ..................... pair 239.99 215.99 PP08054 68-74 square port, 1-7/8" tubes, 3-1/2" collector ............. pair 259.99 235.99 PP08055 68-74 square port, 2" tubes, 3-1/2" collector .................... pair 287.99 259.99 Stainless Steel PP08056 64-74 round port, 1-3/4" tubes, 3" collector ..................... pair 239.99 226.99 PP08054 68-74 square port, 1-7/8" tubes, 3-1/2" collector ............. pair 259.99 246.99 PP08055 68-74 square port, 2" tubes, 3-1/2" collector .................... pair 287.99 269.99 These full-length headers feature a 3/8" thick mounting flange and tubes made from 16-gauge steel to ensure long lasting performance. Available in steel or stainless steel material. Steel options include natural, black hi-temperature painted, or silver ceramic coated. Includes reducers, mounting hardware, and gaskets. Big-Block Full-Length Headers Small-Block Full-Length Headers Part# Year Desc. UOM Price SALE PP08057 64-73 black....................................................................... pair 199.99 179.99 PP08057 64-73 ceramic coated........................................................ pair 379.99 359.99 These full-length headers feature a 3/8” thick mounting flange and tubes made from 16-gauge steel to ensure long lasting performance. Available in steel with your choice of a black hi-temperature painted, or silver ceramic coated finish. Includes reducers, mounting hardware, and gaskets. GTO, Tempest And LeMans Exhaust Headers NOTE1: Some factory heads do not have end bolt holes and should be drilled & tapped to assure proper sealing.NOTE2: Must modify stock exhaust to retain catalytic converter(s). Will not fit with A.I.R. pump. Will not fit Ram Air cylinder heads. End holes on head must be drilled and tapped to insure proper seal. Works with A/C. Part# Year Desc. UOM Price CH30120 64-68 w/o smog. pair 421.99 CH30121 69-72 w/o smog. pair 469.99 CH30121 69-72 w/smog.... pair 469.99 These heavy-duty cast-iron exhaust manifolds are exact reproductions of original equipment. Available with or without provisions for smog tubes, the manifolds feature all of the correctly located mounting holes and threaded bosses for a straightforward installation. Small-Block Exhaust Manifolds QUALITY CAST-IRON OPGI.COM PRODUCT VIDEO AVAILABLE ONLINE Part# Desc. UOM Price BBEM001 w/o smog.......... pair 394.99 BBEM001 w/smog............. pair 394.99 These exhaust manifolds are manufactured to original GM specifications right down to the original GM casting numbers for 1968-70. 1964-72 Big-Block Exhaust Manifolds Part# Desc. UOM Price SALE C242417 .............. pair 366.99 353.89 With these custom reproductions you can expect better flow and better performance. Can be used from 1969 and newer Oldsmobile big block engines: 400, 425, 455 with dual exhaust. Larger exhausts can be used with these, designed for 2-1/2" piping but can work with 2-1/4". 1969-75 Oldsmobile High Flow Big Block Exhaust Manifolds Part# Year Desc. UOM Price C240688 64-77 350........... pair 409.99 Increased performance and improved exhaust flow are a result of countless hours of testing and modifying the design of W-30/455 manifolds for small-block use. Manifolds feature a divided center port design as well as a large 2-1/4” outlet on each side. The smooth passenger’s side casting eliminates the need to plug the crossover pipe boss. Oldsmobile High-Performance Exhaust Manifolds Part# Desc. UOM Price SALE G241977 ............. pair 349.99 323.89 These cast iron manifolds are exactly like the factory originals and include a functional heat riser. Correct for all 1965- 68-68 standard horsepower GTO, Tempest & LeMans V8's. Will also work on 1964 V8's but are not the same castings as the original factory manifolds. 1964-68 GTO, Tempest And LeMans Standard H.P. Exhaust Manifolds A NEW EXHAUST SOLUTION UP TO 6% OFF! SHOP NOW UP TO 6% OFF! SHOP NOW UP TO 10% OFF! SHOP NOW UP TO 10% OFF! SHOP NOW