Curb Hoppers0My CartB&M Automotive (by Holley)SHIFT IMPROVER KIT for 1968 TO 1981 GM TH350 AND M38 AUTOMATIC TRANSMISSIONS. DOES NOT FIT TH350CPART 30235 DOESListing ID: 925289UPC: 019695302627Manufacturer Part Number: 30262In Stock, 20 AvailableWill Ship Within 3 Days$76.26Brand NewCopyright (C) 2019-2023 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.