Allstar Performance Valve Seals 11/32 PTFE .531 Guide | ALL90240-100 1971-chevrolet-biscayne-esi4154398 the BORLA® exhaust note can

the BORLA® exhaust note can help a driver stay within the powerband through a difficult section

351W engines

1980-1986 Chevrolet K5 Blazer Silverado 1987 Chevrolet V10 Custom Deluxe 1987 Chevrolet V10 Scottsdale 1987 Chevrolet V10 Silverado 1987 Chevrolet V10 Suburban Custom Deluxe 1987 Chevrolet V10 Suburban Scottsdale 1987 Chevrolet V10 Suburban Silverado 1987 Chevrolet V20 Custom Deluxe 1987 Chevrolet V20 Scottsdale 1987 Chevrolet V20 Silverado 1987 Chevrolet V30 Custom Deluxe 1987 Chevrolet V30 Scottsdale 1987 Chevrolet V30 Silverado 1971-1987 GMC Jimmy Base 1975-1985 GMC Jimmy High Sierra 1975-1987 GMC Jimmy Sierra Classic 1975-1982 GMC Jimmy Sierra Grande 1975-1978 GMC K15 Base 1975-1978 GMC K15 High Sierra 1977 GMC K15 Indy Hauler 1975-1978 GMC K15 Sierra Classic 1975-1978 GMC K15 Sierra Grande 1975-1978 GMC K15 Suburban Base 1975-1978 GMC K15 Suburban High Sierra 1975-1978 GMC K15 Suburban Sierra Classic 1975-1978 GMC K15 Suburban Sierra Grande 1971-1974 GMC K15/K1500 Pickup Base 1971-1974 GMC K15/K1500 Suburban Base 1979-1986 GMC K1500 Base 1979-1986 GMC K1500 High Sierra 1979-1986 GMC K1500 Sierra Classic 1979-1982 GMC K1500 Sierra Grande 1979-1986 GMC K1500 Suburban Base 1979-1986 GMC K1500 Suburban High Sierra 1979-1986 GMC K1500 Suburban Sierra Classic 1979-1982 GMC K1500 Suburban Sierra Grande 1975-1978 GMC K25 Base 1975-1978 GMC K25 High Sierra 1975-1978 GMC K25 Sierra Classic 1975-1978 GMC K25 Sierra Grande 1971-1974 GMC K25/K2500 Pickup Base 1979-1986 GMC K2500 Base 1979-1986 GMC K2500 High Sierra 1979-1986 GMC K2500 Sierra Classic 1979-1982 GMC K2500 Sierra Grande 1977-1978 GMC K35 Base 1977-1978 GMC K35 High Sierra 1977-1978 GMC K35 Sierra Classic 1977-1978 GMC K35 Sierra Grande 1971-1974 GMC K35/K3500 Pickup Base 1979-1986 GMC K3500 Base 1979-1986 GMC K3500 High Sierra 1979-1986 GMC K3500 Sierra Classic 1979-1982 GMC K3500 Sierra Grande 1987 GMC V1500 Base 1987 GMC V1500 High Sierra 1987 GMC V1500 Sierra Classic 1987 GMC V1500 Suburban Base 1987 GMC V1500 Suburban High Sierra 1987 GMC V1500 Suburban Sierra Classic 1987 GMC V2500 Base 1987 GMC V2500 High Sierra 1987 GMC V2500 Sierra Classic 1987 GMC V3500 Base 1987 GMC V3500 High Sierra 1987 GMC V3500 Sierra Classic

Perfect For Adding Aggressive Dual Purge Look

Allstar Performance Valve Seals 11/32 PTFE .531 Guide | ALL90240-100 1971-chevrolet-biscayne-esi4154398 the BORLA® exhaust note canThe Allstar Performance Valve Seals 11 32 PTFE . 531 Guide (ALL90240 100) are positive stop style seals with spring loaded wipers for maximum oil control. This is the bulk 100 pack option of the same seal available in the ALL90240 16 pack. These seals are sized for an 11 32 inch valve stem with a . 620 inch outer diameter and a . 531 inch guide outer diameter. Machining is required for most installations. Each package contains a set of 100 seals. Spec