WebMar 1, 1999 · At peak, the Vortec combo made 324.7 hp at 5,800 rpm, a gain of 54.9. And like the torque curve, it maintained the power output, producing over 300 hp from 5,100-6,100 rpm. Under-3,000-rpm numbers... WebNov 30, 2009 · I have a rebuildable 1970 307 engine and a set of 60 cc chamber #658 Power Pac heads.I'm planning to build this engine,the heads will give about 9.25 …
305 Chevy Small-Block Engine Build - Car Craft Magazine - MotorTrend
WebThe marine version of this engine produced between 235 and 245 horsepower and even used the same aluminum valve covers that were used in Corvettes and Camaro Z-28s. Engine Specifications 1968 - 1971 with 2 Barrel Carb Max Brake Horsepower: 200 @ 5800 rpm Max Torque: 300 @ 4200 rpm Stroke: 3.25 Bore: 3.875 Compression: 9.00 Firing … shs network
Looking for 307 build advice Team Camaro Tech
WebJan 26, 2012 · Joined Jan 30, 2003. 716 Posts. #4 · Sep 25, 2006. 307's usually got single exhausts and a 2bbl carb. That is why folks said they was slugs. FYI, the 307 was a … WebIf the Independence Chevelle is going to recycle tires, she's gonna need all the torques. I'll take you along as I build a 460ci Chevy Big Block (454 bored ... WebPull your 307 engine. Find a 350 or 403 engine and swap it in place. Paint it satin black and nobody will ever know. You should be able to keep most of your previous modifications. I recommend looking at the Olds Faq at http://www.442.com to help decide what block and cylinder heads you should use. Ride and Handling: shsnd press releases