AHG Auto Service » Make » Ford » How long is the connecting rod on a Ford 300 inline 6?

How long is the connecting rod on a Ford 300 inline 6?

The connecting rod length on a Ford 300 inline 6 engine is approximately 6.210 inches.

What is the difference between Ford 240 and 300 head?

The Ford 300 has D shaped combustion chambers. While the Ford 240 and Ford 300 head share the same port and valve sizes, the Ford 240 head has a smaller 68cc combustion chamber vs 78cc for the Ford 300. If a Ford 240 head is installed on a Ford 300, the compression ratio will increase by . 5.

How long is a 400 Rod?

Likewise, a 400 has a 3.75″ stroke, so half of that is 1.875″; its stock rod is 5.565″; and its stock piston has 1.56″ compression height.

What is the stock rod length on a Ford 460?

FORD 7.5L/460 Connecting Rods – 6.605 in. Connecting Rod Length Center to Center (in.)

How do I know what size connect rod to get?

“You need to measure for the big end and small end bore diameter sizes, widths, proper bearing clearances, as well as side clearance. You also need to get the correct overall length for the crankshaft stroke and piston compression height before you pick the connecting rods,” Lambert says.

How do you measure a connecting rod?

Rod Length
Here’s an easy method of measuring length: Using a properly calibrated caliper, carefully measure from the floor of the small-end bore to the roof of the big-end bore (the shortest distance from bore to bore). Using an inside micrometer, measure the diameter of the small-end bore.

How long is a 302 Ford Rod?

FORD V-8 CONNECTING ROD LENGTHS

Displacement Cubic Inches Liters Rod Length(inches)
289 4.7 5.1550
302 5.0 5.0900
302(Boss) 5.0 5.1500
302(SVO) 5.0 5.1500

What is the rod length of a Ford 300?

The Ford 300 “Big Block” inline six has a 4.0 inch bore with 3.980 inch stroke. The rod length is 6.210 inches, the B/E bore is 2.2758 inches, and the width is the same as the 250.

Does connecting rod length matter?

It’s not so much the connecting rod length that matters as much as it is the correct piston pin height. The connecting rod length factors into the whole equation, but it isn’t the basis for what will give your engine more horsepower or better durability.

What does a shorter connecting rod do?

Theory on this is widely debated and often contradicting, but as a rule, shorter rods are usually chosen to gain a more rapid departure from TDC as the piston starts down the bore. This opens a larger cylinder filling space more quickly so that a high velocity intake system can start filling the cylinder faster.

What is the length of the connecting rod?

A Connecting Rod is measured between the centers of the crankshaft journal bore and the piston pin bore. It can be listed in inches or millimeters. The connecting rod’s length will impact Rod Ratio . Also, changing the rod length will require new pistons with the correct Compression Height .

AHG Auto Service

At AHG, we are committed to always providing our Perth customers with the best service and benefits when it comes to their vehicle servicing and repair needs. We have over 30 passenger and commercial vehicle dealerships in WA and can handle all of your car servicing needs no matter the make or model.

Leave a Comment