Clutch, Clutch Cross Shaft Return Spring, 356/356A (50-59) Part Number : 644.16.304 $21.12 Cross shaft return spring for 519 & 644 transmissions. Fits 356 and 356A models. read more Compare Add to cart Cross shaft return spring for 519 & 644 transmissions. Fits 356 and 356A models. Description Description Cross shaft return spring for 519 & 644 transmissions. Fits 356 and 356A models. Related Products $20.00 Clutch Bearing Pin, All 356’s (50-65) Quick View Add to cart Compare $88.60 Clutch Solid Clutch Disc, 356/356A/356B (50-63) Quick View Add to cart Compare $273.08 Clutch Clutch Fork Kit, 644 Transmission Quick View Add to cart Compare $285.42 Clutch Clutch Kit, 356/356A Quick View Add to cart Compare