
The center of a automobile is the engine whereas the camshaft might be likened to the veins that carry blood to the center. The camshaft provides gasoline to the automobile and provides approach for the expulsion of exhaust fumes. The power produced by the rotation of the camshaft opens up the valves and causes gasoline to enter the cylinders.
Does the scale of a cam decide its effectivity? Huge or small, what dimension of the camshaft is healthier? Measurement has nothing to do with how higher a Cam can be.
You’ll discover solutions to those and lots of extra as you learn by way of the article.

What are the Specs of a Inventory Cam 350?
An ideal camshaft will permit for improved engine efficiency. A pricey camshaft doesn’t outline an ideal camshaft. A high-ended options camshaft doesn’t outline it too.
As a substitute, the RPM working vary is an important think about contemplating an ideal camshaft. The best vary for a camshaft RPM is between 2000-6500.
The consumption and the exhaust lobe’s angle must be correctly set to forestall choppiness when the automobile isn’t shifting. 107-108 levels is essentially the most applicable diploma lobes to be set to forestall the camshaft from messing up. The valve carry must be roughly set between .479 to .480 to forestall a lopey idle.
The period at .479 to .480 ought to keep between 279 – 297 levels whereas the period at .050″ ought to keep between 227 and 257 levels.
The favored Chevy 350 was launched by GM greater than 50 years in the past. It turned in style in markets shortly after its manufacturing.
Camshaft Spec
There are two primary components within the Chevy 350 present engine. A hydraulic camshaft and a hydraulic lifter.
The consumption period and exhaust period are at 218 seconds and 0.5rpmn every. The consumption and exhaust valve have a carry capability of 0.457 inches with a complete period of 268 seconds. For the lobe center-line specs, the consumption valve and exhaust engine valves are 105 and 110 levels respectively.
Lastly, the ratio of rockers for the arm is 1.5.
Camshaft Measurement Requirement
Even the identical Cam mannequin has a number of variations due to this fact figuring out the scale requirement is necessary. A 4-Cylinder engine will include 4 piston rings and in the identical mild, a 2-Cylinder engine comes with 2 piston rings. The two piston rings include a bore of 4″ and a displacement of 350 cubic inches.
One of many piston rings comes with a compression ratio of three.9″ to 0.622″. The peak of each pistons is identical, they’re 1.56″ tall.
The minimal consumption diameter measurement of the cylinder head is 1.94″ whereas the minimal exhaust diameter measurement of the cylinder head is 1.5″. The connecting rod stroke measurement is 3.48″ with the size measuring 5.7″.
Camshaft Torque Necessities
The Torque specification must match the scale specification. Timing is necessary to camshafts. Three bolts are connecting to the timing chain of a camshaft. One of many three-bolt incorporates a 20 foot-pounds torque. This bolt is on the rod that connects the pistons to the crankshaft.
The second bolt incorporates a 45 foot-pounds torque whereas the final bolt incorporates a 75 foot-pounds torque.
What are the most effective Cam varieties for Chevy 350?
To make sure excessive efficiency, you will get any of the under-listed Chevy 350 Cam Spec
This Cam-type incorporates a 2000-5800 RPM Working vary, 227/241 period at .0.050. It could actually fall within the class of top-of-the-line Cam for Chevy 350 due to its arduous heating exhaust be aware.
- COMP Cams 12-602-4 Huge Mutha
This Cam-type comes with a noticeable characteristic of a 9.5:1 compression ratio, greater than 2800″ tall. A period of 243/257 at 0.50 inches. An inch carry of .486/.500 and an RPM vary of 2200 – 6100.
- SB Chevy 283 327 350 400 Hello-Perf RV Cam
This Cam-type falls on this class due to its excessive RPM ranges. With an RPM vary of 2000 to 6500, it has the next RPM vary than the aforementioned two. Its lobe separation angle is 108 levels, 282-degree period, 227/241 period at 0.500″ and 0.480 valve carry options.
What’s the Largest Cam for Inventory 350?
The largest Cam for Inventory 350 is the COMP Cams CL-12-600-4. It’s a Thumpr 227/241 hydraulic flat Cam and it’s thought of to suit into the most important Cam description.
Some Camshafts Examples with their Specs
- Sbc Chevy Howards Hyd Oe Curler Cam Carry 530/545 Length at 50. 233/241
- COMP Cams CL-12-246-3 Hydraulic Flat Tappet
- RPM Vary: 1800-6000
- Lifter Kind: Hydraulic Flat Tappet
- Inside Length Marketed (Deg): 274
- Exhaust Length @ .050 in. (Deg): 236
- Exhaust Length Marketed (Deg): 286
- Inside Length @ .050 in. (Deg): 230
- Lobe Separation (Deg): 110
- Valve Carry with Manufacturing unit Rocker Arm Ratio: 0.490 int./0.490 exh.
- Marketed Length: 274 int./286 exh.
- Length at 050-inch Carry: 230 int./236 exh.
- Fundamental Working RPM Vary: 1,800-6,000
- Exhaust Valve Carry: 0.49 in (12.446 mm)
- Consumption Valve Carry: 0.487 in (12.37 mm)
COMP Cams 12-601-4 Mutha
- RPM Vary: 2200-6100
- Lobe Separation (Deg) : 107
- Valve Carry with Manufacturing unit Rocker Arm Ratio: 0.489 int./0.476 exh.
- Marketed Length: 287 int./305 exh.
- Cam Model: Hydraulic flat tappet
- Length at 050-inch Carry: 235 int./249 exh.
- Fundamental Working RPM Vary: 2,200-6,100
SBC Erson Cam & Lifter Package, Hydraulic Flat Tappet, .488″/.510″ 234/244 at .050″ 112 LC
- Model: Erson Cams
- Cam Kind: Hydraulic Flat Tappet
- Length @ .050: 234”/244”
- Length Marketed: 300/310
- Gross Carry: .488″/.510″
- Lobe Middle: 112
- RPM Vary: 2500-5600
Erson SBC Hyd Cam&Lifter
- Model: Hydraulic Flat Tappet
- Gross Carry : .488″/.488″
- Consumption: 292
- Exhaust: 300
- Consumption @ .050: 232
- Exhaust @ .050: 234
- Lobe Middle: 108
- RPM: 2200-5600
COMP Cams 12-408-8
- Length @ 0.006″:258° / 264°
- Length @ 0.050″:206° / 212°
- Max Carry w/ 1.5RR:.480″ / .487″
- Lobe Separation: 110°
- Consumption Centerline: 106°
- Bore: 4.040″
- Stroke: 3.480″
- Max Torque: 413 ft*lbs @ 3700 RPM
- Max Energy: 325 HP @ 4400 RPM
Elgin, Hydraulic Flat Tappet Camshaft & Lifter Set
- Half Kind: Camshaft & Lifter Set
- Cam Model: Hydraulic Flat Tappet
- Fundamental RPM Vary: 2000-4800
- Consumption Length @ .050″: 224
- Exhaust Length @ .050″: 234
- Consumption Length (@ .006″): 298
- Exhaust Length (@ .006″): 304
- Gross Carry: .466″/.487″
- Consumption Lobe Carry: .311″
- Exhaust Lobe Carry: .325″
- Lobe Separation Angle: 114 Levels
- Consumption Centerline: 109 Levels
Elgin, Hydraulic Flat Tappet Camshaft
- Half Kind: Camshaft
- Cam Model: Hydraulic Flat Tappet
- Fundamental RPM Vary: 2000-4800
- Consumption Length @ .050″: 224
- Exhaust Length @ .050″: 224
- Marketed Consumption Length (@ .006″): 298
- Marketed Exhaust Length (@ .006″): 298
- Gross Valve Carry with OE Rocker Ratio (1.50): .466″/466″
- Consumption Lobe Carry: .297″
- Exhaust Lobe Carry: .297″
- Lobe Separation Angle: 114 Levels
- Consumption Centerline: 110 Levels
Ultimate Phrases
We hope that this text has been in a position to reply your questions as regards Camshaft of a Inventory Chevy 350 and most particularly offer you a solution to the “what dimension cam is in a inventory chevy 350” query.
As soon as you understand what your horsepower engine necessities are, you’re free to select from one of many above-listed Camshafts. In case, you will have a bigger engine otherwise you like to choose primarily based on the extent of compression of your engine, it is possible for you to to choose that fits your automobile’s wants.
Go forward with all the data on this article and select in your automobile an acceptable camshaft for it.