New OEM Crankshaft LC Engineering has new forged 3RZ crankshafts. Replace your stock damaged crankshaft with a brand new upgraded OEM crankshaft from LC Engineering. A must for any 3RZ performance motor. OEM Toyota Part #: 13411-75901 Contact...

Pro Stroker Crankshaft LC Engineering's stroker cranks are first sent through our inspection department to find any imperfections. After they pass the initial evaluation, they are Magnaflux inspected to verify the condition of the core. The crank is...

Street Stroker Crankshaft (Standard Journals) LC Engineering is proud to present our new Street Stroker Crankshafts. We have spent years chasing core crankshafts to rework to our street performer crankshaft needs, but now we have taken the extra...

LC Engineering Street Crankshaft (+.010" Main / +.010" Rod) LC Engineering is proud to present our new Street Performer Crankshafts. We have spent years chasing core crankshafts to rework to our street performer crankshaft needs, But now we have taken...

Pro Main Stud Set ARP main bearing cap studs are manufactured from 8740 chrome-moly steel, heat-treated in-house, 200,000 psi tensile strength, and precision J-form threads rolled after heat-treat to create a fastener that has threads 1000% stronger...

Main Stud Set ARP main studs are manufactured from 8740 chrome-moly steel, heat-treated in-house, 200,000 psi tensile strength and precision J-form threads rolled after heat-treat to create a fastener that has threads 1000% stronger. All kits come...

Pro Main Studs ARP main studs are manufactured from 8740 Chromoly steel, heat-treated in-house to 200,000 psi Tensile strength, and precision J-form threads rolled after heat-treat to create a fastener that has threads 1000% stronger than others. All...

OEM Main Bolt Set Time to replace those main bearing cap bolts while rebuilding your bottom end? No problem, we have you covered, order this complete set of 10 main cap bolts. Contact our Tech Support Line for further information at 928-575-2174...

Crankshaft Scraper (Full Perimeter) During regular engine operation, a significant amount of oil adheres to or becomes entrained in, a cloud surrounding the spinning bottom end. This oil eats up the horsepower your engine is making by increasing the...

Main Bolt Set Time to replace those main bolts while rebuilding your bottom end? No problem, we have you covered, order this complete set of (8) main bolts. Contact our Tech Support Line for further information at 928-575-2174. Note:...

Harmonic Balancer Seal Saver Do you have a pesky oil leak coming from the harmonic balancer? Don't just keep swapping out front seals. Press this seal saver into the harmonic balancer seal surface to keep the seal riding on a beautiful smooth finish...

Engine Rebuild Oil Galley Plug Kit Every 20R/22R/RE/RET block and crankshaft have numerous oil port locations that need to be plugged off after cleaning. LC Engineering can supply you with all these hard to find plugs. Most engines have some sort of...