What are the torque specs for ARP head studs?

ARP Head Studs, Main Studs, Rod Bolts Torque and Stretch Specs

U.S. STANDARD TORQUE VALUES Recommended Torque to Achieve Optimum Preload (Clamping Force)
Fastener Tensile Strength 170,000/180,000 PSI (1,171 Nmm2) 220,000 PSI (1,515 Nmm2)
Fastener Diameter Torque ARP lube (ft-lbs) Torque ARP lube (ft-lbs)
1/4″ 12 16
5/16″ 24 32

How much torque does a head bolt need?

If an engine produces 1,500 pounds of pressure and the cylinder head has 8 bolts, then each bolt must be tightened to 187 foot-pounds of torque to secure the cylinder head to the block.

How much torque does k24 have?

K20 uses the short block with a deck height of 212 mm (8.3 in) where K23 and K24 block has a deck height of 231.5 mm (9.1 in)….K20C.

Application 2019–present Acura RDX (China)
Compression 9.8:1
Power 265 hp (195 kW) @ 6500 RPM
Torque 280 lb⋅ft (380 N⋅m) @ 3000-4000 RPM
Redline 6800 RPM

Do you have to torque head studs?

In most cases you don’t need to retorque head bolts or studs. If the bolts or studs aren’t tight you will lose compression or get coolant in your cylinders. You can use bolts or studs based on application, but studs tend to give more consistent torque values. Never reuse Torque-To-Yield (TTY) bolts.

Is K20 faster than K24?

For most street applications, the K20 provides more than enough power to push a lightweight Honda around. For those who want more low-end torque and more over-all power, the K24 is the better choice if you’re willing to pay for it.

How much HP does a K20 make?

For the K20A series, the highest horsepower rating was 215hp at 8,000RPM with a peak torque of 149lb/ft at 7,000rpm. With some models producing 155hp (K20A6), others were capable a far more impressive 306hp at 6,500rpm in its stock turbocharged form (K20C1.)

How much torque does a 350 have?

Chevy 350 Engine Specs Rated at up to 380 pound-feet of torque, this engine is great for towing; however, fuel economy is low and — depending on the compression ratio — it might require premium fuel.

Can you reuse head bolts Chevy 350?

A head bolt should not be reused if the threads are galled or badly damaged. Chasing damaged head bolt threads with a die will clean up the threads but also remove material (metal) and undermine the head bolt’s ability to torque down and hold to specs.

What are the torque specs for a K series?

“ARP HEAD BOLTS”ALL K-SERIES lube top nut threads only with 10w30 or ARP Molly lube then use 5/16 allen key to torque studs to 10ft lbs into the block> Torque ARP Nuts in steps: 30ft-lbs (360in-lbs),60ft-lbs>> (720in-lbs) Then to 80ft-lbs (960in-lbs)

What kind of engine does a Honda K20 have?

This motor also comes with an available 5 speed transmission and 5 speed auto. This engine shares the same downfalls with the K24A4 engines as the pistons will contact the K20 cylinder head. This engine is found in the (07-09) Honda CR-V.

How much torque does a cylinder head have?

*OEM Cylinder head bolts: 39Nm (29ft/lbs), 90 deg + 90 deg (One extra 90 deg on new bolts)

Do you need a water pump for a K20 engine?

To run this setup you will also need a k20 water pump housing as it is different than the k24. The K20 water pump housing incorporates a coolant port for the oil cooler; The K24A1 / A4 engines do not have this.