




JEGS 3/8 in. Stud Girdle Kit Fits Standard Design Small Block Chevy Heads
555-20510
Our Stud Girdles are engineered for high pressure springs, high lift cams or turning big rpm. They support and strengthen your rocker studs keeping valvetrain deflection to a minimum which could cause lost horsepower or even worse, component failure. They also provide fewer valve-lash adjustment sessions. Machined from billet aluminum for maximum strength and anodized in a clear finish. Includes adjusting nuts. For use with 0.600" slot rocker arms.
Does JEGS 20510 fit your vehicle?
1971 CHEVROLET CHEVELLE
- CC: 5031
- Liter: 5.0
- Aspiration: N
- SubModel: MALIBU
- Engine Vin: CA
- CUI: 307
- EngineType: V8 ( 5.0 L / 307 )
1975 CHEVROLET IMPALA
- CC: 5735
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1980 CHEVROLET G10 VAN
- Liter: 5.0
- SubModel: SPORTVAN
- CUI: 305
- EngineType: V8 ( 5.0 L / 305 )
1960-1964 CHEVROLET C40
- CC: 4638
- Liter: 4.6
- SubModel: BASE
- CUI: 283
- EngineType: V8 ( 4.6 L / 283 )
1973 OLDSMOBILE 98
- CC: 5737
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1970-1971 OLDSMOBILE CUTLASS
- CC: 5737
- Liter: 5.7
- Aspiration: N
- SubModel: BASE
- Engine Vin: R
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1978 GMC C25 SUBURBAN
- Liter: 6.6
- SubModel: BASE
- CUI: 400
- EngineType: V8 ( 6.6 L / 400 )
1977-1978 GMC C25 SUBURBAN
- Liter: 5.0
- SubModel: BASE
- CUI: 305
- EngineType: V8 ( 5.0 L / 305 )
1972 BUICK SPORTWAGON
- CC: 5736
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1970 GMC JIMMY
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1967-1969 CHEVROLET CAMARO
- Liter: 5.4
- SubModel: BASE
- CUI: 327
- EngineType: V8 ( 5.4 L / 327 )
1971 CHEVROLET CHEVELLE
- CC: 6556
- Liter: 6.6
- SubModel: SS
- CUI: 400
- EngineType: V8 ( 6.6 L / 400 )
1983-1984 CHEVROLET BLAZER K5
- Liter: 5.7
- SubModel: CUSTOM
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1977-1980 PONTIAC GRAND LEMANS
- Liter: 5.0
- SubModel: BASE
- CUI: 305
- EngineType: V8 ( 5.0 L / 305 )
1967-1968 GMC C35/C3500 PICKUP
- Liter: 5.4
- SubModel: BASE
- CUI: 327
- EngineType: V8 ( 5.4 L / 327 )
1988 PONTIAC FIREBIRD
- Liter: 5.7
- Aspiration: N
- SubModel: BASE
- Engine Vin: 8
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1972 CHEVROLET KINGSWOOD
- CC: 5737
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1991 CHEVROLET COMMERCIAL CHASSIS
- EngineType: ALL
- SubModel: ALL
1985 BUICK REGAL
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1977-1979 CHEVROLET G10 VAN
- CC: 5031
- Liter: 5.0
- SubModel: SPORTVAN
- CUI: 305
- EngineType: V8 ( 5.0 L / 305 )
1979-1986 GMC K3500 PICKUP
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1977 PONTIAC LEMANS
- Liter: 6.6
- SubModel: SAFARI
- CUI: 403
- EngineType: V8 ( 6.6 L / 403 )
1970-1971 CHEVROLET BISCAYNE
- CC: 5736
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1977-1979 GMC G25/G2500 VAN
- Liter: 5.0
- SubModel: VANDURA
- CUI: 305
- EngineType: V8 ( 5.0 L / 305 )
1973 PONTIAC VENTURA
- CC: 5031
- Liter: 5.0
- SubModel: BASE
- CUI: 307
- EngineType: V8 ( 5.0 L / 307 )
1979-1980 CHEVROLET C20 SUBURBAN
- Liter: 6.6
- SubModel: BASE
- CUI: 400
- EngineType: V8 ( 6.6 L / 400 )
1984 PONTIAC BONNEVILLE
- Liter: 5.7
- SubModel: LE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1968 PONTIAC EXECUTIVE
- CC: 6555
- Liter: 6.6
- SubModel: SAFARI
- CUI: 400
- EngineType: V8 ( 6.6 L / 400 )
1975-1978 CHEVROLET K10 PICKUP
- Liter: 6.6
- SubModel: CHEYENNE
- CUI: 400
- EngineType: V8 ( 6.6 L / 400 )
1988 CHEVROLET R20 PICKUP
- Liter: 5.7
- SubModel: CHEYENNE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1977 BUICK REGAL
- Liter: 5.0
- SubModel: BASE
- CUI: 305
- EngineType: V8 ( 5.0 L / 305 )
1988-1991 CHEVROLET BLAZER
- Liter: 5.7
- SubModel: SCOTTSDALE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1975-1977 PONTIAC FIREBIRD
- Liter: 6.6
- SubModel: FORMULA
- CUI: 400
- EngineType: V8 ( 6.6 L / 400 )
1977-1978 CHEVROLET K30 PICKUP
- Liter: 6.6
- SubModel: CHEYENNE
- CUI: 400
- EngineType: V8 ( 6.6 L / 400 )
1980-1991 OLDSMOBILE CUSTOM CRUISER
- EngineType: ALL
- SubModel: ALL
1988-1991 GMC K3500 PICKUP
- Liter: 5.7
- SubModel: SIERRA
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1970 CHEVROLET KINGSWOOD
- CC: 6588
- Liter: 6.6
- SubModel: BASE
- CUI: 402
- EngineType: V8 ( 6.6 L / 402 )
1978 BUICK CENTURY
- Liter: 5.0
- SubModel: CUSTOM
- CUI: 305
- EngineType: V8 ( 5.0 L / 305 )
1987-1991 GMC R2500 SUBURBAN
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1970 PONTIAC GTO
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1981-1984 OLDSMOBILE TORONADO
- Liter: 5.7
- SubModel: BROUGHAM
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1975-1978 GMC K25 SUBURBAN
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1972 CHEVROLET G20 VAN
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1965-1967 CHEVROLET CHEVY II
- CC: 5358
- Liter: 5.3
- SubModel: NOVA
- CUI: 327
- EngineType: V8 ( 5.3 L / 327 )
1979-1980 CHEVROLET G20 VAN
- Liter: 6.6
- SubModel: SPORTVAN
- CUI: 400
- EngineType: V8 ( 6.6 L / 400 )
1962 CHEVROLET C20 PICKUP
- Liter: 5.3
- SubModel: BASE
- CUI: 327
- EngineType: V8 ( 5.3 L / 327 )
1968 CHEVROLET CHEVELLE
- Liter: 5.4
- SubModel: 300
- CUI: 327
- EngineType: V8 ( 5.4 L / 327 )
1974 CHEVROLET G20 VAN
- CC: 5736
- Liter: 5.7
- SubModel: SPORTVAN
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1974 CHEVROLET CAPRICE
- CC: 5736
- Liter: 5.7
- SubModel: ESTATE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1974 CHEVROLET BEL AIR
- CC: 6556
- Liter: 6.6
- Aspiration: N
- SubModel: BASE
- Engine Vin: U
- CUI: 400
- EngineType: V8 ( 6.6 L / 400 )
1970 GMC K25/K2500 PICKUP
- CC: 5031
- Liter: 5.0
- SubModel: BASE
- CUI: 307
- EngineType: V8 ( 5.0 L / 307 )
1987 CHEVROLET V20 PICKUP
- Liter: 5.7
- SubModel: CUSTOM DELUXE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1969 CHEVROLET CHEVELLE
- CC: 5736
- Liter: 5.7
- SubModel: 300 DELUXE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1989 PONTIAC FIREBIRD TRANS AM
- EngineType: ALL
- SubModel: GTA
1992 CHEVROLET C2500 SUBURBAN
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1977 PONTIAC LEMANS
- Liter: 6.6
- SubModel: BASE
- CUI: 403
- EngineType: V8 ( 6.6 L / 403 )
1982 CHEVROLET CORVETTE
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1971 CHEVROLET TOWNSMAN
- CC: 5736
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1977-1978 PONTIAC BONNEVILLE
- Liter: 6.6
- SubModel: BASE
- CUI: 400
- EngineType: V8 ( 6.6 L / 400 )
1972 CHEVROLET BEL AIR
- CC: 6588
- Liter: 6.6
- Aspiration: N
- SubModel: BASE
- Engine Vin: S
- CUI: 402
- EngineType: V8 ( 6.6 L / 402 )
1983 CHEVROLET MALIBU
- Liter: 5.0
- SubModel: BASE
- CUI: 305
- EngineType: V8 ( 5.0 L / 305 )
1973 CHEVROLET MALIBU
- CC: 5737
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1985 CHEVROLET G30 VAN
- CC: 5031
- Liter: 5.0
- SubModel: BASE
- CUI: 305
- EngineType: V8 ( 5.0 L / 305 )
1973 CHEVROLET CAMARO
- CC: 5737
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1973 CHEVROLET NOVA
- CC: 5737
- Liter: 5.7
- SubModel: CUSTOM
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1979-1980 GMC C1500 SUBURBAN
- Liter: 5.0
- SubModel: BASE
- CUI: 305
- EngineType: V8 ( 5.0 L / 305 )
1970-1973 GMC C25/C2500 PICKUP
- CC: 5031
- Liter: 5.0
- SubModel: BASE
- CUI: 307
- EngineType: V8 ( 5.0 L / 307 )
1964-1968 CHEVROLET C10 PICKUP
- Liter: 5.4
- SubModel: BASE
- CUI: 327
- EngineType: V8 ( 5.4 L / 327 )
1968-1969 CHEVROLET BISCAYNE
- Liter: 5.4
- SubModel: BASE
- CUI: 327
- EngineType: V8 ( 5.4 L / 327 )
1971-1972 GMC JIMMY
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1985 OLDSMOBILE DELTA 88
- EngineType: ALL
- SubModel: ROYALE BROUGHAM LS
1967 GMC C35/C3500 PICKUP
- CC: 4638
- Liter: 4.6
- SubModel: BASE
- CUI: 283
- EngineType: V8 ( 4.6 L / 283 )
1969-1970 CHEVROLET C20 SUBURBAN
- CC: 5736
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1971 CHEVROLET EL CAMINO
- CC: 5736
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1989-1991 GMC C2500 PICKUP
- Liter: 5.0
- SubModel: SIERRA XC
- CUI: 305
- EngineType: V8 ( 5.0 L / 305 )
1977 PONTIAC VENTURA
- Liter: 5.0
- SubModel: BASE
- CUI: 305
- EngineType: V8 ( 5.0 L / 305 )
1987-1988 CHEVROLET CAPRICE
- CC: 5031
- Liter: 5.0
- SubModel: CLASSIC BROUGHAM
- CUI: 305
- EngineType: V8 ( 5.0 L / 305 )
1959-1967 CHEVROLET IMPALA
- CC: 4638
- Liter: 4.6
- SubModel: BASE
- CUI: 283
- EngineType: V8 ( 4.6 L / 283 )
1971 GMC G35/G3500 VAN
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1967 CHEVROLET K10 PICKUP
- CC: 4638
- Liter: 4.6
- SubModel: BASE
- CUI: 283
- EngineType: V8 ( 4.6 L / 283 )
1981 CHEVROLET C10 SUBURBAN
- EngineType: ALL
- SubModel: BASE
1971 CHEVROLET NOVA
- CC: 5031
- Liter: 5.0
- Aspiration: N
- SubModel: BASE
- Engine Vin: CA
- CUI: 307
- EngineType: V8 ( 5.0 L / 307 )
1972 CHEVROLET C20 PICKUP
- CC: 5736
- Liter: 5.7
- Aspiration: N
- SubModel: BASE
- Engine Vin: J
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1969 OLDSMOBILE DELTA 88
- CC: 5737
- Liter: 5.7
- SubModel: CUSTOM
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1968 PONTIAC LEMANS
- CC: 6555
- Liter: 6.6
- SubModel: BASE
- CUI: 400
- EngineType: V8 ( 6.6 L / 400 )
1976 PONTIAC GRAND LEMANS
- EngineType: ALL
- SubModel: BR
1972 CHEVROLET TOWNSMAN
- CC: 5737
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1968 CHEVROLET CHEVELLE
- Liter: 5.4
- SubModel: CONCOURS
- CUI: 327
- EngineType: V8 ( 5.4 L / 327 )
1969 CHEVROLET BISCAYNE
- CC: 5736
- Liter: 5.7
- SubModel: BASE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1989-1991 GMC C2500 PICKUP
- Liter: 5.7
- SubModel: SIERRA XC
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1978-1979 PONTIAC GRAND PRIX
- Liter: 5.0
- SubModel: SJ
- CUI: 305
- EngineType: V8 ( 5.0 L / 305 )
1973 CHEVROLET CHEVELLE
- CC: 5737
- Liter: 5.7
- SubModel: DELUXE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1980 PONTIAC LAURENTIAN
- Liter: 5.7
- Aspiration: N
- SubModel: BASE
- Engine Vin: X
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1970-1973 GMC C25/C2500 SUBURBAN
- CC: 5031
- Liter: 5.0
- SubModel: BASE
- CUI: 307
- EngineType: V8 ( 5.0 L / 307 )
1986 CHEVROLET BLAZER K5
- Liter: 5.7
- SubModel: CUSTOM
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1972 CHEVROLET EL CAMINO
- CC: 5737
- Liter: 5.7
- Aspiration: N
- SubModel: BASE
- Engine Vin: J
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1989-1990 CHEVROLET CORVETTE
- EngineType: ALL
- SubModel: ALL
1971 GMC K15/K1500 SUBURBAN
- CC: 5031
- Liter: 5.0
- Aspiration: N
- SubModel: BASE
- Engine Vin: H
- CUI: 307
- EngineType: V8 ( 5.0 L / 307 )
1987 CHEVROLET R10 SUBURBAN
- Liter: 5.7
- SubModel: CUSTOM DELUXE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
1975-1978 CHEVROLET C10 PICKUP
- Liter: 5.7
- SubModel: CHEYENNE
- CUI: 350
- EngineType: V8 ( 5.7 L / 350 )
- y_2019, m_2, d_15, h_17
- bvseo_bulk, prod_bvrr, vn_bulk_2.0.11
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Will these work with comp cams high energy roller rocker arms? part number #249-17001-12
will these fit the Edelbrock RPM heads ? With Roller Rockers ?
- y_2019, m_2, d_15, h_17CST
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