Since then, Cat came out with the 3406C, then 3406E, then the C-15, and now the C15. Here is the bearing shell from the rod.....again notice the 1" wear mark at the bottom of the bearing … Car Craft expert Rocky Rotella shows you how to replace a leaky rear oil seal on an LS1 in a 1999 Trans Am. Flanged ball bearing units . Our vast selection is ready to be sent out today; place your order now! Bearings are installed in the caps dry, with no lubrication between the bearing and cap. Additional Rod Cautions • The chamfered side of the connecting rod large journal ends must face away from each other on a common crankshaft journal. Alternatively, if the bolt is overstretched beyond the yield strength of the fastener, it is possible that the bolt could fail,” says Skeen. Bearing arrangement and product type . Race Series rod and main bearings are standard components in race engines that have set records and won championships from Mexico to Bonneville – from sport compact drift racing to small block NASCAR, IHRA and NHRA cmpetitions. Originally, … Connecting Rod Bearing Set-Chevrolet V8, 262-265-267-294-305-307-325-346-350-365-400, 1967-03. Prior to the installation of the connecting rod's cap and fasteners, the first step is … If these bearing halves are incorrectly installed, the bearing’s flat edge will face the fillet radius and create immediate bearing wear in this location–often the rod will even bind once the cap is torqued. The right tools make it easy. Head bolt holes are blind. But most technicians like to follow the old rules of installation. Bearing tang alignment Yup, it matters!!! Take-up ball bearing units . (P): 53.318-53.338mm / 2.0991-2.0999" Con Rod Journal Dia. Measuring the connecting rod clearance works much the same as the mains, only you’ll mic’ the rod journal and the inside of the rod with bearing installed and caps torqued. Lubrication . The unique … Continue reading ACL Audi … The rod part 410 of bearing assembly 400 includes a machined notch-like groove 442 a, into which can extend a corresponding tang 446 a of the bearing shell 413. the scat rods should be numbered on the cap and on the big end of the rod where the cap meets. Aurora AW3 Rod-End Bearing 0.190 Bore 10-32 UNF Thread Female Right Hand £ 20.17 (exc VAT) More Info Buy Now Aurora AW3T Rod-End Bearing 0.190 Bore 10-32 UNF Thread Female Right Hand Thus, the rods on the left bank looking at the pulley end should have their bearing tangs up and the rods on the right bank should have the bearing tangs down. Ball bearing units . Mounting, maintenance, and dismounting . If I understand correctly the bearing tangs on the connecting rods should be oriented away from the force on the power stroke. SHP LS Next Pro blocks have O.E. (SL): 53.308mm Min. Placement of the chamfered side of the connecting rod large journal ends in any other direction or combination will cause damage to the crankshaft, connecting rod and connecting rod bearing. Rods 2,4,6, and 8 will have the notch to the left (looking at the engine from the front). on a small block chevy the main bearing and rod bearing tangs go together on the same side. Replacing the old tried and true small block Chevy engine with a new version would not be an easy task. Studs should never be torqued into block. If you set the inserts in the rods you will see that turning 1 around will move the bearing ofset or chamfer to the wrong side. The unique … Continue reading ACL Audi RS3/TTRS 2.5 TFSI Race Rod Bearing Set – w/Tang → Scroll through the tables below to find the LS or LS-based Vortec truck engine that you own or are interested in building. LS Engine Specifications. Here is a list of common technical questions and help topics. Rod Rule 1: All odd-numbered rods/pistons (number-1, number-3, number- 5, or number-7) should be assembled with the rod bearing locking tangs pointing DOWN and the front arrow pointing to the LEFT. Additional rod clearance may be necessary at bottom of cylinders depending on rod design and stroke. The Racer's Company. Some bearing companies abbreviate this by using “U” and “L” as stamped on the back side of the rod. When working on Gen III and Gen IV Vortec 4.8L, 5.3L, 5.7L, 6.0L and6.2L V8 engines you should follow a new connecting rod bolt torquespecification. This is the ultimate LS engine swap or engine upgrade resource. 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