Shop › 55971 Image 1 of 1 55971 $45.00 Crankshaft timing gear. Made in England. TR2-TR3-TR3A-TR3B-TR4-TR4A. 55971, 837-040, CC58 Add To Cart Added! Crankshaft timing gear. Made in England. TR2-TR3-TR3A-TR3B-TR4-TR4A. 55971, 837-040, CC58 You Might Also Like Engine & Transmission Mounts, TR2 thru TR4A from $5.00 BL27 $4.00 Lower Engine Sealing, TR2-TR3-TR3A-TR4-TR4A from $1.50 57113 $50.00 Sold Out CBPLK1710 $575.00