Guide plates are a must for the high lift/spring pressure environments of today's performance engines. Each one is designed using stereo lithography design techniques for the ultimate accurate fit. COMP Cams Guide Plates are hardened and black oxide finished. They come in many different configurations to fit your specific needs. Exact stud placement and rounded contact points are two additional outstanding features.

Application

1966-2000 Chevy 396-454

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA Prop 65

CARB warning

COMP Cams 4820-8 Specifications

KEY SPECS
MFG. Part #	4820-8
Brand	COMP Cams
Material Type	Steel
Finish	Black Oxide

GENERAL
Guideplate Pushrod Size	0.437"
Guide Plate Style	Raised
Machine Work Required	No
Sold in Quantity	Set
GTIN Code	036584391470

Ratings & Reviews

Be the first to write a review.

Questions & Answers

Be the first to ask a question.

Fitment

1965 Chevy Bel Air

Chevy Big Block V8 Mark IV 396 L34

1966-1969 Chevy Bel Air

Chevy Big Block V8 Mark IV 396 L34
Chevy Big Block V8 Mark IV 427

1970-1972 Chevy Bel Air

Chevy Big Block V8 Mark IV 402 LS3
Chevy Big Block V8 Mark IV 454 LS5

1973-1975 Chevy Bel Air

Chevy Big Block V8 Mark IV 454 LS5

1965 Chevy Biscayne

Chevy Big Block V8 Mark IV 396 L34

1966-1969 Chevy Biscayne

Chevy Big Block V8 Mark IV 396 L34
Chevy Big Block V8 Mark IV 427

1970-1972 Chevy Biscayne

Chevy Big Block V8 Mark IV 402 LS3
Chevy Big Block V8 Mark IV 454 LS5

1969 Chevy Brookwood

Chevy Big Block V8 Mark IV 396 L34
Chevy Big Block V8 Mark IV 427

1970-1972 Chevy Brookwood

Chevy Big Block V8 Mark IV 402 LS3
Chevy Big Block V8 Mark IV 454 LS5

1969 Chevy C10

Chevy Big Block V8 Mark IV 396 L35

1970-1972 Chevy C10

Chevy Big Block V8 Mark IV 402 LS3

1973-1979 Chevy C10

Chevy Big Block V8 Mark IV 454 LS5

1968-1969 Chevy C10 Suburban

Chevy Big Block V8 Mark IV 396 L35

1970-1972 Chevy C10 Suburban

Chevy Big Block V8 Mark IV 402 LS3

1973-1979 Chevy C10 Suburban

Chevy Big Block V8 Mark IV 454 LS5

1988 Chevy C15

Chevy Big Block V8 Gen 5 454 L19

1990 Chevy C1500

Chevy Big Block V8 Mark IV 454 LS5

1991 Chevy C1500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 LS5

1992-1993 Chevy C1500

Chevy Big Block V8 Gen 5 454 L19

1968-1969 Chevy C20

Chevy Big Block V8 Mark IV 396 L35

1970-1972 Chevy C20

Chevy Big Block V8 Mark IV 402 LS3

1973-1986 Chevy C20

Chevy Big Block V8 Mark IV 454 LS5

1987 Chevy C20

Chevy Big Block V8 Mark IV 454 L19

1968-1969 Chevy C20 Suburban

Chevy Big Block V8 Mark IV 396 L35

1970-1972 Chevy C20 Suburban

Chevy Big Block V8 Mark IV 402 LS3

1973-1986 Chevy C20 Suburban

Chevy Big Block V8 Mark IV 454 LS5

1991 Chevy C2500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1992-1995 Chevy C2500

Chevy Big Block V8 Gen 5 454 L19

1996-1997 Chevy C2500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1992-1995 Chevy C2500 Suburban

Chevy Big Block V8 Gen 5 454 L19

1996-1997 Chevy C2500 Suburban

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1968-1969 Chevy C30

Chevy Big Block V8 Mark IV 396 L35

1970-1972 Chevy C30

Chevy Big Block V8 Mark IV 402 LS3

1973-1986 Chevy C30

Chevy Big Block V8 Mark IV 454 LS5

1988-1990 Chevy C3500

Chevy Big Block V8 Mark IV 454 L19

1991 Chevy C3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1992-1995 Chevy C3500

Chevy Big Block V8 Gen 5 454 L19

1996-1997 Chevy C3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1967 Chevy Camaro

Chevy Big Block V8 Mark IV 396 L35
Chevy Big Block V8 Mark IV 396 L78

1968 Chevy Camaro

Chevy Big Block V8 Mark IV 396 L34
Chevy Big Block V8 Mark IV 396 L35
Chevy Big Block V8 Mark IV 396 L78
Chevy Big Block V8 Mark IV 427 L72

1969 Chevy Camaro

Chevy Big Block V8 Mark IV 396 L34
Chevy Big Block V8 Mark IV 396 L35
Chevy Big Block V8 Mark IV 396 L78
Chevy Big Block V8 Mark IV 427

1970-1972 Chevy Camaro

Chevy Big Block V8 Mark IV 402 LS3

1966-1969 Chevy Caprice

Chevy Big Block V8 Mark IV 396 L35
Chevy Big Block V8 Mark IV 427

1970-1972 Chevy Caprice

Chevy Big Block V8 Mark IV 402 LS3
Chevy Big Block V8 Mark IV 454 LS5

1973-1976 Chevy Caprice

Chevy Big Block V8 Mark IV 454 LS5

1965-1969 Chevy Chevelle

Chevy Big Block V8 Mark IV 396 L37

1970 Chevy Chevelle

Chevy Big Block V8 Mark IV 402 L34
Chevy Big Block V8 Mark IV 454 LS5

1971-1972 Chevy Chevelle

Chevy Big Block V8 Mark IV 402 LS3
Chevy Big Block V8 Mark IV 454 LS5

1973 Chevy Chevelle

Chevy Big Block V8 Mark IV 454 LS5

1968 Chevy Chevy II

Chevy Big Block V8 Mark IV 396 L34

1965 Chevy Corvette

Chevy Big Block V8 Mark IV 396 L78

1966-1969 Chevy Corvette

Chevy Big Block V8 Mark IV 427

1970-1974 Chevy Corvette

Chevy Big Block V8 Mark IV 454 LS5

1966-1969 Chevy El Camino

Chevy Big Block V8 Mark IV 396 L78

1970 Chevy El Camino

Chevy Big Block V8 Mark IV 402 L34
Chevy Big Block V8 Mark IV 454 LS5

1971-1972 Chevy El Camino

Chevy Big Block V8 Mark IV 402 LS3
Chevy Big Block V8 Mark IV 454 LS5

1973-1975 Chevy El Camino

Chevy Big Block V8 Mark IV 454 LS5

1969 Chevy Estate

Chevy Big Block V8 Mark IV 396 L66
Chevy Big Block V8 Mark IV 427

1970 Chevy Estate

Chevy Big Block V8 Mark IV 402 LS3
Chevy Big Block V8 Mark IV 454 LS5

1996-2000 Chevy Express 2500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1996-2000 Chevy Express 3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1988-1990 Chevy G30

Chevy Big Block V8 Mark IV 454 L19

1991 Chevy G30

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1992-1995 Chevy G30

Chevy Big Block V8 Gen 5 454 L19

1996 Chevy G30

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1965 Chevy Impala

Chevy Big Block V8 Mark IV 396 L35

1966-1969 Chevy Impala

Chevy Big Block V8 Mark IV 396 L35
Chevy Big Block V8 Mark IV 427

1970 Chevy Impala

Chevy Big Block V8 Mark IV 402 L34
Chevy Big Block V8 Mark IV 454 LS5

1971-1972 Chevy Impala

Chevy Big Block V8 Mark IV 402 LS3
Chevy Big Block V8 Mark IV 454 LS5

1973-1976 Chevy Impala

Chevy Big Block V8 Mark IV 454 LS5

1969 Chevy K10

Chevy Big Block V8 Mark IV 396 L35

1970 Chevy K10

Chevy Big Block V8 Mark IV 402 L34

1971-1972 Chevy K10

Chevy Big Block V8 Mark IV 402 LS3

1973-1974 Chevy K10

Chevy Big Block V8 Mark IV 454 LS5

1968-1969 Chevy K10 Suburban

Chevy Big Block V8 Mark IV 396 L35

1970 Chevy K10 Suburban

Chevy Big Block V8 Mark IV 402 L34

1971-1972 Chevy K10 Suburban

Chevy Big Block V8 Mark IV 402 LS3

1973-1974 Chevy K10 Suburban

Chevy Big Block V8 Mark IV 454 LS5

1968-1969 Chevy K20

Chevy Big Block V8 Mark IV 396 L35

1970 Chevy K20

Chevy Big Block V8 Mark IV 402 L34

1971-1972 Chevy K20

Chevy Big Block V8 Mark IV 402 LS3

1973-1974 Chevy K20

Chevy Big Block V8 Mark IV 454 LS5

1968-1969 Chevy K20 Suburban

Chevy Big Block V8 Mark IV 396 L35

1970 Chevy K20 Suburban

Chevy Big Block V8 Mark IV 402 L34

1971-1972 Chevy K20 Suburban

Chevy Big Block V8 Mark IV 402 LS3

1973-1974 Chevy K20 Suburban

Chevy Big Block V8 Mark IV 454 LS5

1985 Chevy K20 Suburban

Chevy Big Block V8 Mark IV 454 LS5

1991 Chevy K2500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1992-1995 Chevy K2500

Chevy Big Block V8 Gen 5 454 L19

1996-1997 Chevy K2500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1992-1995 Chevy K2500 Suburban

Chevy Big Block V8 Gen 5 454 L19

1996-1997 Chevy K2500 Suburban

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1968-1969 Chevy K30

Chevy Big Block V8 Mark IV 396 L35

1970 Chevy K30

Chevy Big Block V8 Mark IV 402 L34

1971-1972 Chevy K30

Chevy Big Block V8 Mark IV 402 LS3

1977-1986 Chevy K30

Chevy Big Block V8 Mark IV 454 LS5

1988-1990 Chevy K3500

Chevy Big Block V8 Mark IV 454 L19

1991 Chevy K3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1992-1995 Chevy K3500

Chevy Big Block V8 Gen 5 454 L19

1996-1997 Chevy K3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1969 Chevy Kingswood

Chevy Big Block V8 Mark IV 396 L66
Chevy Big Block V8 Mark IV 427

1970 Chevy Kingswood

Chevy Big Block V8 Mark IV 402 L34
Chevy Big Block V8 Mark IV 454 LS5

1971-1972 Chevy Kingswood

Chevy Big Block V8 Mark IV 402 LS3
Chevy Big Block V8 Mark IV 454 LS5

1973-1975 Chevy Laguna

Chevy Big Block V8 Mark IV 454 LS5

1965-1967 Chevy Malibu

Chevy Big Block V8 Mark IV 396 L78

1973-1975 Chevy Malibu

Chevy Big Block V8 Mark IV 454 LS5

1970-1972 Chevy Monte Carlo

Chevy Big Block V8 Mark IV 402 LS3
Chevy Big Block V8 Mark IV 454 LS5

1973-1975 Chevy Monte Carlo

Chevy Big Block V8 Mark IV 454 LS5

1969 Chevy Nova

Chevy Big Block V8 Mark IV 396 L78

1970 Chevy Nova

Chevy Big Block V8 Mark IV 402 L34

1975-1990 Chevy P30

Chevy Big Block V8 Mark IV 454 LS5

1991 Chevy P30

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 LS5

1992-1995 Chevy P30

Chevy Big Block V8 Gen 5 454 L19

1996-1997 Chevy P30

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1972 Chevy P30 Van

Chevy Big Block V8 Mark IV 402 LS3

1973-1974 Chevy P30 Van

Chevy Big Block V8 Mark IV 454 LS5

1987-1988 Chevy R20

Chevy Big Block V8 Mark IV 454 LS5

1987-1988 Chevy R20 Suburban

Chevy Big Block V8 Mark IV 454 LS5

1989 Chevy R2500

Chevy Big Block V8 Mark IV 454 L19

1989-1990 Chevy R2500 Suburban

Chevy Big Block V8 Mark IV 454 L19

1991 Chevy R2500 Suburban

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1987-1988 Chevy R30

Chevy Big Block V8 Mark IV 454 LS5

1989-1990 Chevy R3500

Chevy Big Block V8 Mark IV 454 L19

1991 Chevy R3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1969 Chevy Townsman

Chevy Big Block V8 Mark IV 396 L66
Chevy Big Block V8 Mark IV 427

1970-1972 Chevy Townsman

Chevy Big Block V8 Mark IV 402 LS3
Chevy Big Block V8 Mark IV 454 LS5

1987-1988 Chevy V20 Suburban

Chevy Big Block V8 Mark IV 454 LS5

1990 Chevy V2500 Suburban

Chevy Big Block V8 Mark IV 454 L19

1987-1988 Chevy V30

Chevy Big Block V8 Mark IV 454 LS5

1989-1990 Chevy V3500

Chevy Big Block V8 Mark IV 454 L19

1991 Chevy V3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1975-1978 GMC C15

Chevy Big Block V8 Mark IV 454 LS5

1975-1978 GMC C15 Suburban

Chevy Big Block V8 Mark IV 454 LS5

1973-1974 GMC C15/C1500 Pickup

Chevy Big Block V8 Mark IV 454 LS5

1973-1974 GMC C15/C1500 Suburban

Chevy Big Block V8 Mark IV 454 LS5

1979 GMC C1500

Chevy Big Block V8 Mark IV 454 LS5

1979 GMC C1500 Suburban

Chevy Big Block V8 Mark IV 454 LS5

1975-1978 GMC C25

Chevy Big Block V8 Mark IV 454 LS5

1975-1978 GMC C25 Suburban

Chevy Big Block V8 Mark IV 454 LS5

1967 GMC C25/C2500 Pickup

Chevy Big Block V8 Mark IV 396 L34

1968-1969 GMC C25/C2500 Pickup

Chevy Big Block V8 Mark IV 396 L66

1970 GMC C25/C2500 Pickup

Chevy Big Block V8 Mark IV 396 L34

1971-1972 GMC C25/C2500 Pickup

Chevy Big Block V8 Mark IV 402 L78

1973-1974 GMC C25/C2500 Pickup

Chevy Big Block V8 Mark IV 454 LS5

1967 GMC C25/C2500 Suburban

Chevy Big Block V8 Mark IV 396 L34

1968-1969 GMC C25/C2500 Suburban

Chevy Big Block V8 Mark IV 396 L66

1970 GMC C25/C2500 Suburban

Chevy Big Block V8 Mark IV 396 L34

1971-1972 GMC C25/C2500 Suburban

Chevy Big Block V8 Mark IV 402 L78

1973-1974 GMC C25/C2500 Suburban

Chevy Big Block V8 Mark IV 454 LS5

1979-1986 GMC C2500

Chevy Big Block V8 Mark IV 454 L19

1988-1990 GMC C2500

Chevy Big Block V8 Mark IV 454 L19

1991 GMC C2500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1992-1995 GMC C2500

Chevy Big Block V8 Gen 5 454 L19

1996-2000 GMC C2500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1979-1986 GMC C2500 Suburban

Chevy Big Block V8 Mark IV 454 L19

1992-1995 GMC C2500 Suburban

Chevy Big Block V8 Gen 5 454 L19

1996-1999 GMC C2500 Suburban

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1975-1978 GMC C35

Chevy Big Block V8 Mark IV 454 L19

1967 GMC C35/C3500 Pickup

Chevy Big Block V8 Mark IV 396 L34

1968-1969 GMC C35/C3500 Pickup

Chevy Big Block V8 Mark IV 396 L66

1970 GMC C35/C3500 Pickup

Chevy Big Block V8 Mark IV 396 L34

1971-1972 GMC C35/C3500 Pickup

Chevy Big Block V8 Mark IV 402 L78

1979-1986 GMC C3500

Chevy Big Block V8 Mark IV 454 L19

1988-1990 GMC C3500

Chevy Big Block V8 Mark IV 454 L19

1991 GMC C3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1992-1995 GMC C3500

Chevy Big Block V8 Gen 5 454 L19

1996-2000 GMC C3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1967 GMC K25/K2500 Pickup

Chevy Big Block V8 Mark IV 396 L34

1968-1969 GMC K25/K2500 Pickup

Chevy Big Block V8 Mark IV 396 L66

1970 GMC K25/K2500 Pickup

Chevy Big Block V8 Mark IV 396 L34

1971-1972 GMC K25/K2500 Pickup

Chevy Big Block V8 Mark IV 402 L78

1967 GMC K25/K2500 Suburban

Chevy Big Block V8 Mark IV 396 L34

1968-1969 GMC K25/K2500 Suburban

Chevy Big Block V8 Mark IV 396 L66

1970 GMC K25/K2500 Suburban

Chevy Big Block V8 Mark IV 396 L34

1971-1972 GMC K25/K2500 Suburban

Chevy Big Block V8 Mark IV 402 L78

1994-1999 GMC K2500 Suburban

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1977-1978 GMC K35

Chevy Big Block V8 Mark IV 454 L19

1967 GMC K35/K3500 Pickup

Chevy Big Block V8 Mark IV 396 L34

1968-1969 GMC K35/K3500 Pickup

Chevy Big Block V8 Mark IV 396 L66

1970 GMC K35/K3500 Pickup

Chevy Big Block V8 Mark IV 396 L34

1971-1972 GMC K35/K3500 Pickup

Chevy Big Block V8 Mark IV 402 L78

1979-1986 GMC K3500

Chevy Big Block V8 Mark IV 454 L19

1988-1990 GMC K3500

Chevy Big Block V8 Mark IV 454 L19

1991 GMC K3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1992-1995 GMC K3500

Chevy Big Block V8 Gen 5 454 L19

1996-2000 GMC K3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1987-1989 GMC R2500

Chevy Big Block V8 Mark IV 454 L19

1987-1990 GMC R2500 Suburban

Chevy Big Block V8 Mark IV 454 L19

1991 GMC R2500 Suburban

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1987-1990 GMC R3500

Chevy Big Block V8 Mark IV 454 L19

1991 GMC R3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1996-2000 GMC Savana 2500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1996-2000 GMC Savana 3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1971-1972 GMC Sprint

Chevy Big Block V8 Mark IV 402 LS3
Chevy Big Block V8 Mark IV 454 LS5

1973-1977 GMC Sprint

Chevy Big Block V8 Mark IV 454 L19

1967 GMC Suburban

Chevy Big Block V8 Mark IV 396 L34
Chevy Big Block V8 Mark IV 402 L34