09
Dec
I have a 1970 350 4 bolt main engine. The four-bolt main 350 with two-barrel carburetor came with 851 compression and was good for 145 horsepower at 3800 rpm and 250 foot-pounds of torque at 2200 rpm.
Main bearing caps on 327 engines should be torque in two steps to between 60 and 70 lb-ft while 350 engines should be taken to 75.
Chevy 350 4 bolt main torque specs. Main-cap torque specification on the typical Chevrolet 350 two-bolt-main engine is 70 ft-lbs. Specifications for the four-bolt-main are 70 ft-lbs for the inner bolts 65 ft-lbs for the 716-inch outer bolts and 40 ft. For the 38-inch outer bolts.
The connecting-rod torque specifications are 40 to 45 ft-lbs. For 38-inch bolts and 35 to 45 ft. Small Block Chevy Torque Specs The following specs apply to.
I Small Block Chevy. Torque Specs for Small Block Chevy Engines Part Bolt Size Minimum Maximum Camshaft Sprocket 516-18 15 ft. Connecting Rod 38-24 30 ft.
716 Main Caps 2 bolt Engine Oil. 716 Inner Main Caps 4 bolt. GM 57L-350ci-V8 Engine Torque Specs.
Over 6000 Automotive Torque Specs. Search Car Torque Specifications by Engine or Model. The four-bolt main 350 with two-barrel carburetor came with 851 compression and was good for 145 horsepower at 3800 rpm and 250 foot-pounds of torque at 2200 rpm.
350s equipped with four-barrel Quadrajet carburetors produced 170 horsepower at 3800 rpm and 255 foot-pounds of torque at 2800 rpm. Main bearing caps on 327 engines should be torque in two steps to between 60 and 70 lb-ft while 350 engines should be taken to 75. These are the caps on the crankshaft.
Rod caps or rod bearing caps should be torqued to 45 lb-ft for the 327 engine and 35 for the 350 engine. Ford Small Block Engines-the 289 302 and the 351. I have a 1970 350 4 bolt main engine.
The block has never been touched but has camel hum heads. I wanted to have this engine rebuilt with a bottom end torque and slightly rough at idle cam using a quadra-jet carb and install it in my 1986 c10 pu. Size USE TORQUE Lubricant.
14 - 20 Oil pump cover 80 lb. A cast-iron block with four-bolt main caps is the foundation for the 350 HO which is topped with iron Vortec heads fitted with 194150-inch valves. Its durable rotating assembly has aluminum pistons delivering a 901 compression ratio.
The Chevrolet small-block engine is a series of V8 automobile engines used in normal production by the Chevrolet division of General Motors between 1954 and 2003 using the same basic engine blockReferred to as a small-block for its comparative size relative to the physically much larger Chevrolet big-block engines The small block family spanned from 262 cu in 43 L to 400 cu in 66 L. 350 HO Engine Specifications. 350 cubic inches Bore x Stroke.
400 inch x 348 inch Compression 911 Block. Cast iron four-bolt intermediate mains Cylinder Head. Cast iron 23o valve angle Valve Diameter IntakeExhaust.
These specs are for stock-type bolts with light engine oil applied to the threads and the underside of the bolt head. Moly and other lubes offer reduced friction and increased bolt tension which will affect the torque figure. Run with a stock cam and two-barrel Rochester carb the mild 350 produced 246 hp and 364 lb-ft of torque.
The stock exhaust manifolds were ditched in favor of a set of Hooker headers. Bolts or Parts Lube or Sealer Torque to. 716 Main Caps 2 bolt Engine Oil 70 ft-lbs.
716 Inner Main Caps 4 bolt Engine Oil 70 ft-lbs. 716 Outer Main Caps 4 bolt Engine Oil 65 ft-lbs. 38 Outer Main Caps 4 bolt Engine Oil 40 ft-lbs.
Chevrolet Small Block 350 Wave-loc Rod Bolt Kit. Chevrolet Small Block 283-327 Inline 6 Wave-loc Rod Bolt Kit. Chevrolet Small Block 400 Chevy 4-bolt wwindage tray Main Stud Kit.
Chevrolet Small Block 400 wwindage tray w3 outer. Chevrolet Small Block 4-bolt with windage tray 350-400 stroke Main Stud Kit. 3 product ratings - New 134-5601 ARP Main Stud Set sb Chevy 4 Bolt Blocks 400 350 Large Journal.
Guaranteed by Tue Feb. New Listing Speedmaster Small Block Chevy SBC 350 4-Bolt 12-Point Main Stud Kit Studs Set Brand New.