Shop › 145865 Image 1 of 1 145865 $50.00 Cam shaft timing gear for double row chain. Made in England. TR250-TR6-GT6. 145865, CC55, 838-200 Add To Cart Added! Cam shaft timing gear for double row chain. Made in England. TR250-TR6-GT6. 145865, CC55, 838-200 You Might Also Like 42425 $25.00 107246 $12.00 Valve Cover Gaskets from $7.50 Lower Engine from $1.00 Oil Pan Gaskets from $6.00