The little block Chevy engine is the most usual V8 engine the end there to add performance upgrades to. Production for the typical tiny block began in 1957 and is quiet being provided today. Due to the long production run, a few different versions and also displacements to be available. Most parts space interchangeable throughout the years, but some, such as an oil pan, space era specific. They"re basic to work on and also are a good engine platform to do streetable power. Plus, the little block Chevrolet is a good performer in its share form. It doesn"t take too lot to carry the motor alive. Many truck version of the 350 SBC had 4 bolt mains as well as some cars. Structure a great performer that will hold the horsepower together does not need to be ultra-expensive. You deserve to start v a good 2 or 4 bolt main tiny block and build power on it.

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Because that the SBC"s popularity, the automotive aftermarket has actually responded by manufacturing plenty of numbers of power upgrades. Building a small block Chevy has many, numerous combinations the cylinder heads, cams, intakes and also other parts to totally custom construct the engine you desire for your purpose. carries hundreds of performance parts for the tiny block Chevy at daily low prices!

SBC casting Number LocationsBlock: Left rear, top of block just forward that the bellhousing mounting surface.Cylinder Head: optimal of cylinder head (valve cover need to be removed)

267, 305, 327, 350, 400 CID - SBC shoot Order


Torque Specs

Always torque bolts in 3 equal increments

Bolts or Parts
Lube or SealerTorque to:7/16 main Caps (2 bolt)Engine Oil70 ft-lbs.
7/16 Inner key Caps (4 bolt)Engine Oil70 ft-lbs.
7/16 Outer main Caps (4 bolt)Engine Oil65 ft-lbs.
3/8 Outer key Caps (4 bolt)Engine Oil40 ft-lbs.
3/8 Connecting RodEngine Oil45 ft-lbs.
11/32 Connecting RodEngine Oil45 ft-lbs.
Cylinder HeadsEngine oil (blind hole)Sealer (water jacket)65 ft-lbs.
Rocker Studs (screw-in)Engine Oil50 ft-lbs.
Oil PumpEngine Oil65 ft-lbs.
Oil PanEngine Oil12 ft-lbs.
Cam Sprocket (upper gear)Thread Locker20 ft-lbs.
Timing CoverEngine Oil6 ft-lbs.
Intake Manifold (Cast steel Heads)Non- Hardening Sealer30 ft-lbs.
Valve CoverEngine Oil3 ft-lbs.
Exhaust ManifoldAnti-Seize Lubricant25 ft-lbs.
Spark PlugsNo Lube or Sealer20 ft-lbs.
Flexplate (Automatic)Flywheel (Clutch)Thread Locker60 ft-lbs.
Clutch pressure PlateThread Locker35 ft-lbs.
Centerbolt (Harmonic Damper)Engine Oil60 ft-lbs.

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Bellhousing (Transmission come Block)Engine Oil25 ft-lbs.

SBC Cylinder Head Bolt Tightening Sequence