{"id":58176,"date":"2020-07-06T16:18:25","date_gmt":"2020-07-06T21:18:25","guid":{"rendered":"https:\/\/engineswapdepot.com\/?p=58176"},"modified":"2020-07-06T16:18:25","modified_gmt":"2020-07-06T21:18:25","slug":"for-sale-1971-pontiac-firebird-with-a-617-whp-lsx-v8","status":"publish","type":"post","link":"https:\/\/engineswapdepot.com\/?p=58176","title":{"rendered":"For Sale: 1971 Pontiac Firebird with a 617 whp LSx V8"},"content":{"rendered":"

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This 1971 Pontiac Firebird is for sale on Lateral-G<\/a> in Austin, Texas for $120,000. The project started with a Firebird Formula shell that was rebuilt into a Trans Am clone. Under the fiberglass hood sits a 434 ci (7.1 L) LSx V8 that produces 617 horsepower and 521 lb-ft of torque to the wheels. The motor features a sleeved LSA or LS9 block, Callies Dragonslayer crank, Wiesco pistons, Callies H-beam rods, Comp custom-spec solid-roller camshaft, and Dailey LS7 3-stage Dry sump pump and billet pan. It’s topped with a set of Trickflow LS7 heads ported by Mamo Motorsports, Yella Terra adjustable rockers, Holley LS7 intake, and Accel 1,550 cfm throttle body. The drivetrain features a T56 Magnum close-ratio six-speed manual with a Monster LT1-S twin-disc clutch, Driveshaft Shop carbon fiber driveshaft, and Strange Engineering 9-inch third member with 3.70 gears and Truetrac LSD. The car rides on a SpeedTech Extreme front subframe and suspesnion, Sweet Manufacturing steering rack, Detroit Speed subframe connectors, JRS Apex torque arm with Watt’s link, and RideTech adjustable coilovers. The brakes use StopTech Trophy six-piston calipers and 14-inch rotors in front and back.<\/p>\n

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Full Specs:<\/strong><\/p>\n

Engine:<\/strong><\/p>\n