WebGMC Exhaust System Exhaust Manifold for Olds 403 or 455 V-8. Edelbrock part #7111 Performer RPM Oldsmobile 350 intake manifold is designed for 330-350-403 c.i.d. Header Style: Long Tube. Thornton 400/455 Big Block Oldsmobile Headers Unfortunately, Thornton products cannot be shipped to Alaska, Hawaii, or Canada without prior authorization. WebFind OLDSMOBILE 7.0L/425 Headers and get Free Shipping on Orders Over $99 at Summit Racing! ... Headers, Competition, Long Tube, Steel, Ceramic Coated, Oldsmobile, 400, 425, …
64 65 Oldsmobile Cutlass 442 big block Thornton design Factory …
WebExhaust Manifolds, 1965-67 Oldsmobile, 400-455, Pair. There are two sets of these quality reproduction 400-455 cast-iron exhaust manifolds available. The first, or early, set has the correct 1965-67 casting numbers, but fits 1968 models also. The second, or late, set of exhaust manifolds has the correct casting numbers for 1970-72 400-455's, but will also fit … WebA set of long tube 1 3/4″ primary and 3″ collector headers for a cutlass and a pair of Magnaflow mufflers were used during the dyno session. “400 HP – 500 Ft-Lb Torque Big Block 455 Oldsmobile Judgement Day” We bolted the 455 Olds to the DTS engine dyno to see what kind of power it would make. pj harveyuuu
400 455 CI Headers - OldsParts.com
WebThe Pontiac V8 engine is a family of overhead valve 90° V8 engines manufactured by the Pontiac Division of General Motors Corporation between 1955 and 1981. The engines feature a cast-iron block and head and two valves per cylinder. Engine block and cylinder heads were cast at Saginaw Metal Casting Operations then assembled at Tonawanda … WebDec 21, 2024 · Many parts will interchange especially between the 400 and 425, both are big block(BB) or a taller deck than the 330 small block(SB). The SB is 260 through 403 and the BB is 400 through 455. That means the 330 uses a different intake manifold, pushrod length also has smaller ports in the heads. WebMade entirely of 304 stainless steel. 3/8" thick laser-cut flanges for a warp-free seal. Hand-ported TIG welded inlets. Optimized primary tube routing for superior fit and performance. Merge collectors with scavenger spikes. Catted systems feature 200 cell metallic substrate catalytic converters for extreme durability. pj harvey stella