UNDER THE HOOD OF OUR 1966 PONTIAC LEMANS, THE OHC 6 SPRINT 230 C/i. W
The OHC-6 was the standard engine for the 1966-1969 Tempest and LeMans, as well as 1967-1969 Firebirds. It was an economical and reliable engine, and quite sophisticated. OHC-6 and Sprint 6 engines accomplished something that no one could have predicted a mere 5 years earlier. Pontiac was now mentioned in a discussion of world class overhead.
Pontiac Other SPRINT
Whenever someone mentions a sporting First Generation Pontiac Firebird, most minds turn instantly to those with a V8 under the hood. However, the company was savvy enough to offer potential buyers an alternative if they couldn't justify an eight. It was the Sprint, and tweaking its six-cylinder engine gave potential owners class-leading performance. This 1969.
19661969 Pontiac Sprint Six 230 OHC Overhead Cam Intake & Exhaust
The Sprint's 230 inch OHC six, whose block and internals were essentially the same as the Chevy 230 six, had even more power for 1967, up from 207 to 215, thanks to slightly revised valve timing. Nevertheless, it wasn't quite as quick as the heavier '66 LeMans Sprint R&T tested a year earlier.
1968 Pontiac Firebird Sprint convertible Journal
That's including the five percent hit it takes for being a six-cylinder. The good news there, however, is that the Sprint Six, Overhead Cam engine gives it a cool factor that's worth noting. And it adds value. The discount for the six-cylinder would otherwise be twenty percent. And therein possibly lies the case for restoration.
1967 Pontiac Firebird Sprint Convertible Pontiac firebird, 1967
40-230 hp (29.8-171.5 kW) 150-193 lb⋅ft (203-262 N⋅m) Pontiac straight-6 engine is a family of inline-six cylinder automobile engines produced by the Pontiac Division General Motors Corporation in numerous versions beginning in 1926. "Split Head" Six. In the 1920s Oakland Motor Car engineers designed an all new engine for their.
Until I saw the badge on the fender…
ENGINE. During 1966 and 1967, all Pontiac LeMans models came standard with the 165hp OHC-6, but if you checked option code 332 (the Sprint package) you got the four-barrel Quadrajet version that developed 207hp at 5,200 RPM and 228-lbs.ft. of torque at 3,800 RPM (215hp with 240-lbs.ft. of torque in the '67 models); this was the only engine.
Ahead of Its Time Pontiac’s OHC Six—We Build One! Hot Rod Network
Jun 1, 2006. Fans of Pontiac's Overhead Cam Six, which was built between 1966 and 1969, frequently lament the missed opportunities with the sophisticated powerplant. The four-barrel Sprint version.
Ahead of Its Time Pontiac’s OHC Six—We Build One! Hot Rod Network
Pontiac OHC Sprint 6 installed and running
Lot Shots Find of the Week 1969 Pontiac Firebird OnAllCylinders
The ohc6 was based off of Chevrolet's 230 cubic inch L-head six-cylinder engine but nearly all components were either modified or of a completely new design. The ohc6 had a bore of 3.875 inches and a stroke of 3.250 inches with a 9.0:1 compression ratio. The crankshaft was a cast nodular-iron design supported by seven main bearings and the.
Pontiac's Innovative OHC Sprint Inline 6 Proved That You Didn't Need to
The 'real Lombardia' was born in 1905. In the early years the race was still known as 'Milan-Milan', but from 1907 onwards, it was referred to as the Giro di Lombardia, or Il Lombardia.Of the five Monuments, only Liège-Bastogne-Liège (1892) and Paris-Roubaix (1896) are older, but the race predates Milano-San Remo (1907) and the Ronde van Vlaanderen (1913).
1968 Pontiac Firebird Sprint Hemmings Daily
1967 Firebird Sprint pulled plenty of power from six cylinders. Old Cars Collector's Edition 2010 Calendar. It's not often when a six-cylinder engine and a reputation for performance can share the same engine bay. For enthusiasts of Pontiac's inline, overhead-cam (OHC) 230-cid six-cylinder, the question posed in the above headline is a.
AGAINST THE WALL! 1966 PONTIAC OHC SPRINT 6 LEMANS. Pontiac lemans
Pontiac engineers increased displacement to 250-cu.in. for 1968, bringing horsepower up to 175 for the OHC-6 and 215 for the Sprint-6. With inexpensive gas and an abundance of more powerful V-8 options, Pontiac sold only 13,851 Firebird Sprints from 1967 through 1969. For 1968, the division sold 4,662 Firebird Sprints, 4,005 coupes, and 657.
The Sixcylinder Firebird Sprint Slouch or sleeper? Old Cars Weekly
35 Photos. Pontiac called it the Sprint Six. Available on any 1966-1969 Tempest or LeMans (including four-doors but not wagons) or 1967-1969 Firebirds, the Sprint took the base OHC six's 1-bbl.
Complete 1968 OHC 6 sprint with trans Pontiac Overhead Cam SIX Forum
Pontiac introduced the OHC 6 in two flavors for '66: a base engine with a one-barrel carburetor that developed 165 hp at 4700 rpm, and a sportier version with a 10.5:1 compression ratio, a high-lift cam, a split exhaust manifold, and GM's new four-barrel Quadrajet carburetor (below). On premium fuel, it was rated at 207 hp at 5200 rpm and.
1966 Pontiac Lemans OHC SPRINT 6 At TONY's in NORFOLK VA. Pontiac
The Pontiac Firebird Sprint was nimble and sophisticated, but because it wasn't as fast as its big-block cousins, it is rarely treated as a major-league machine - which arguably makes it the most underrated muscle car. Muscle cars are not known for their stellar handling. The minuscule tires of the era didn't help.
www.hortlund.se 1966 Pontiac Le Mans Convertible Sprint Six
Enter the Pontiac Overhead Cam Sixes. Starting with the basic engine architecture from Chevy's inline six, Pontiac engineers pretty much reworked the entire thing. In addition to an all-new iron engine block, the Sprint 6 had a unique cylinder head that put a single, large 1.920″ intake and 1.600″ exhaust valve in each combustion chamber.
