What is the torque spec on head bolts on a Chevy 350?
What is the torque spec on head bolts on a Chevy 350?
Top-End Torque Specs The Chevrolet 350 cylinder-head torque specification is 65 ft. -lbs. The intake installed onto cast-iron heads requires 30 ft. -lbs.
How do you torque head bolts on a 5.7 Hemi?
Cylinder Heads Both bolt types must be tightened in three intervals. First, tighten the 12-mm bolts to 25 foot-pounds, then tighten the 8-mm bolts to 15 foot-pounds. Second, tighten the 12-mm bolts to 40 foot-pounds, then tighten the 8-mm bolts to 15 foot-pounds again if they have loosened.
What is the torque on a small block Chevy head bolt?
65 ft.-lbs.
Small Block Chevy Torque Specs
| Fastener Type | Torque Spec |
|---|---|
| Cylinder Head Bolts | 65 ft.-lbs. |
| Screw-In Rocker Arm Studs | 50 ft.-lbs. |
| Intake Manifold Bolts (Cast Iron Heads) | 30 ft.-lbs. |
| Oil Pump Bolt | 60-70 ft.-lbs. |
What is the torque of a 5.7 Hemi engine?
410 lb-ft
5.7-liter HEMI® V8 w/eTorque – Opting for this famous engine in your new 2021 Ram 1500 will give you an impressive 395 horsepower and 410 lb-ft of torque. 5.7-liter HEMI® V8 – This iconic engine is favorite choice with many new truck shoppers who want a powerful and capable new truck.
Can you reuse head bolts 5.7 Hemi?
The answer is yes, but only if the replacement head bolt meets the grade of the correct head bolts.
What are the torque specs for a small block Chevy?
Always torque bolts in three equal increments
| Bolts or Parts | Lube or Sealer | Torque to: |
|---|---|---|
| 7/16 Outer Main Caps (4 bolt) | Engine Oil | 65 ft-lbs. |
| 3/8 Outer Main Caps (4 bolt) | Engine Oil | 40 ft-lbs. |
| 3/8 Connecting Rod | Engine Oil | 45 ft-lbs. |
| 11/32 Connecting Rod | Engine Oil | 45 ft-lbs. |