Sep 4, 2025 · 1969 Olds cutlass "S" for sale $27500 Bearnecessities53 on Sep 28, 2025 Sep 30, 2025 08:41 PM by BangScreech4-4-2 11

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Oldsmobile FAQ Crankshafts section. Cranks 1949 - 1964 Identification All crankshafts of this period are forged. Strengthening/Machining Cranks 1964 - 1990 Identification There are about …

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Olds simply raised the deck height on their small block casting about an inch to accommodate the 4.25" stroke of the big block 455. The above is a simplification, but the bottom line is that …

The twin-turbo injected 455 on display at the REO museum is, I believe, one of the Can-Am (see "Aluminum 2 Valve 455" in this section) motors (note that it is NOT a DOHC motor). Iron, …

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Note: that the t'stat on the 1966 L-69 3x2 Tri-power manifold is further forward than on other Olds V-8s, due to the need to clear the front carb, and thus uses a unique molded bypass hose for …

Olds engines used 7/16" head bolts up 'til 1976, after that they used 1/2" head bolts. The 7/16" head bolts took 85 ft/lbs of torque, and the 1/2" bolts took 130 ft/lbs. [ Thanks to Jim …

According to my trusty Olds engine book, the 455 was available in 310 hp, 320 hp, 365 hp, 370 hp, 390 hp, all street engines, with full manufacturers warranties. The 455 is a very forgiving …