Looking for aftermarket parts to modify or upgrade your GMC Jimmy with heads? At Tunersports.com we carry a huge selection of the top name brand performance head parts and accessories for your Jimmy.
Whether you have a 1980 or 1991 GMC Jimmy in Base to Street Coupe trim we have you covered. We have 12 heads available to mod your Jimmy. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 5073Cylinder Head Specifications: Combustion chamber volume: 70cc / 64cc; Intake runner volume: 185cc; Exhaust runner volume: 60cc; Intake valve diameter: 2.02"; Exhaust valve diameter: 1.60"; Valve stem diameter: 11/32"; Valve guides: Manganese bronze; Deck thickness: 9/16"; Valve spring diameter: 1.46... Edelbrock Cylinder Head E-Street SB Chevrolet 70cc (Complete Pair) 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $1,275.77 |
 SHIPS FROM MANUFACTURER 5087Cylinder Head Specifications: Combustion chamber volume: 64cc; Intake runner volume: 210cc; Exhaust runner volume: 75cc; Intake valve diameter: 2.08"; Exhaust valve diameter: 1.60"; Valve stem diameter: 11/32"; Valve guides: Maganese Bronze; Deck thickness: 9/16"; Valve spring diameter: 1.46"; Valve... Edelbrock Cylinder Head E-Series E-210 SB Chevrolet (Complete Pair) 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $1,575.95 |
 SHIPS FROM MANUFACTURER 5089Cylinder Head Specifications: Combustion chamber volume: 70cc / 64cc; Intake runner volume: 185cc; Exhaust runner volume: 60cc; Intake valve diameter: 2.02"; Exhaust valve diameter: 1.60"; Valve stem diameter: 11/32"; Valve guides: Manganese bronze; Deck thickness: 9/16"; Valve spring diameter: 1.46... Edelbrock Cylinder Head E-Street SB Chevrolet 64cc (Complete Pair) 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $1,238.11 |
 SHIPS FROM MANUFACTURER 79895The Edelbrock part #79895 Small Block Chevy E-CNC cylinder head offers the ultimate performance. This cylinder head is fully CNC ported for maximum horsepower and torque, making them ideal for high-performance's street and racing applications. They also feature high-quality lightweight valve springs... Edelbrock Cylinder Head SBC E-Cnc 185 64cc Straight Plug for Hydraulic Roller Cam Complete 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $1,115.50 |
 SHIPS FROM MANUFACTURER 60859The Small-block Chevy cylinder head is designed for 1987-95 Throttle Body Injected (T.B.I.) and Tuned Port Injected (T.P.I.) 5.7L S/B Chevy engines originally equipped with centerbolt valve covers. Performer centerbolt cylinder heads are 50-state street legal and accept factory centerbolt valve cove... Edelbrock Single Perf SBC C-Bolt Head Comp 1987-1990 GMC Jimmy Sierra Classic 1987-1991 GMC Jimmy Base $1,034.84 |
 SHIPS FROM MANUFACTURER 5085Cylinder Head Specifications: Combustion chamber volume: 64cc; Intake runner volume: 210cc; Exhaust runner volume: 75cc; Intake valve diameter: 2.08"; Exhaust valve diameter: 1.60"; Valve stem diameter: 11/32"; Valve guides: Maganese Bronze; Deck thickness: 9/16"; Valve spring diameter: 1.46"; Valve... Edelbrock 1Pr Cyl Head E-210 SBC 64cc Perf RPM (Complete Pair) 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $1,575.95 |
 SHIPS FROM MANUFACTURER 60735Cylinder Head Specifications: Combustion chamber volume: 65cc / 70cc; Intake runner volume: 185cc & 195cc; Exhaust runner volume: 65cc; Intake valve diameter: 2.02"; Exhaust valve diameter: 1.60"; Valve stem diameter: 11/32"; Valve guides: Maganese Bronze; Deck thickness: 9/16"; Valve spring diamete... Edelbrock Cylinder Head SBC Performer RPM Straight Spark Plugs 70cc 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $1,027.00 |
 SHIPS FROM MANUFACTURER 60739Cylinder Head Specifications: Combustion chamber volume: 65cc / 70cc; Intake runner volume: 185cc & 195cc; Exhaust runner volume: 65cc; Intake valve diameter: 2.02"; Exhaust valve diameter: 1.60"; Valve stem diameter: 11/32"; Valve guides: Maganese Bronze; Deck thickness: 9/16"; Valve spring diamete... Edelbrock Single Perf RPM SBC 70cc Head Comp 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $997.73 |
 SHIPS FROM MANUFACTURER 60989Cylinder Head Specifications: Combustion chamber vol: 64cc; Intake runner vol: 200cc; Exhaust runner vol: 80cc; Intake v. diameter: 2.02"; Exhaust v. diameter: 1.60"; V. stem diameter: 11/32"; V. guides: Maganese bronze; Deck thickness: 5/8"; V. spring diameter: 1.46"; V. spring maximum lift: .575";... Edelbrock Single SBC Etec-200 Head Comp 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $913.28 |
 SHIPS FROM MANUFACTURER 2096The Edelbrock Total Power Package concept of selling dyno-matched components has been popular since the 1980s, but with the introduction of the Performer RPM Power Package Top End Kits, Edelbrock matched parts are now available under one part number!... Edelbrock Power Package Top End Kit 383 SBC 460 Hp 1987-1990 GMC Jimmy Sierra Classic 1987-1991 GMC Jimmy Base $4,179.95 |
 SHIPS FROM MANUFACTURER 2097The Edelbrock Total Power Package concept of selling dyno-matched components has been popular since the 1980s, but with the introduction of the Performer RPM Power Package Top End Kits, Edelbrock matched parts are now available under one part number!... Edelbrock 435Hp Total Power Package Top-End Kit for Use On 1987 And Later SB-Chevy w/ Oe Lifters 1987-1990 GMC Jimmy Sierra Classic 1987-1991 GMC Jimmy Base $4,311.95 |
 SHIPS FROM MANUFACTURER 61205The Edelbrock part #61205 Small Block Chevy E-CNC 225 cylinder head offers the ultimate performance. This cylinder head is fully CNC ported for maximum horsepower and torque, making them ideal for high-performance's street and racing applications. They also feature high-quality lightweight valve spr... Edelbrock Cyl Head SBC 23 Deg E-Cnc 225 Hyd Roller 1980-1982 GMC Jimmy Sierra Grande / Street Coupe 1980-1985 GMC Jimmy High Sierra 1980-1986 GMC Jimmy Base / Sierra Classic $1,571.21 |