Exhaust Valves, Heat Risers and Related
- Thunderbird (55-79) PART #: 66-31320-1 1958-1960 Ford Thunderbird Heat Riser Spacer, 352 V8$30.99 EachFord Mercury (49-59) PART #: 49-31320-1 Heat Riser Valve Spacer - Ford 332 & 352 V8 Only$30.99 Each