Or, measure yours,
https://www.rockauto.com/en/moreinfo.php?pk=227260&cc=1022016&jsn=445&_nck=ZExt1ysfqhqWnq%2BEvUNdS3Txyey60IDtnjPWF5UU9J0BWQv7pvqZbkEUk86%2BAYIhFUNxSQbBt9EBorClUf6iDIt7Jjf%2FIlEKgWC2bu8XEgp1iFKrq1d8Mf%2B39fwbB57Ls38DHAzCEONXSwU00Zeg4tjyNsdKZ1A54OgabglkGhXeBV8Q3btzI07uOCM1ZoLNtZI3dzdeQm742LP95uBI90h%2BCIFk6ERZSRPMd5cvnsToQdPl7S8%2F0%2FrHRwCCevLL8x1TEFPzj9BIzx8tQWryPFC8D8cGI4HqNBiTNCs0wMvqY%2BfEfxg1fIzyQ0uIUnJjpAEDdLB5KEURN1Arh5cbyDWFp0DbwFmz
_________________
98 Riviera SC3800 All stock except gutted air box.
1970 Buick GS455 Stage1, TSP built 470BBB, 602HP/589TQ
Best MPH, 116.06 MPH, Best ET, 11.54
https://www.youtube.com/watch?v=UHCda-t_Jls
https://www.youtube.com/watch?v=sfT2tEO4XcU