View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your Avanti II with heads? At Tunersports.com we carry a huge selection of the top name brand performance head parts and accessories.
 IN STOCK - DROPSHIPS 5073The Edelbrock #5073 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for entry-level street performa... Edelbrock Cylinder Head E-Street SB Chevrolet 70cc (Complete Pair) 1980-1980 Avanti II Base $1,641.27 |
 IN STOCK - DROPSHIPS 5087The Edelbrock #5087 E-210 Cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Series cylinder heads are a step up in affordable performance from our E-Street line. They feature larger runners for increased airflow, revised exhaust ports and larger diame... Edelbrock Cylinder Head E-Series E-210 SB Chevrolet (Complete Pair) 1980-1985 Avanti II Base 1985-1985 Avanti II GT 1987-1991 Avanti II Base $2,316.89 |
 IN STOCK - DROPSHIPS 5089The Edelbrock #5089 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for entry-level street performa... Edelbrock Cylinder Head E-Street SB Chevrolet 64cc (Complete Pair) 1980-1980 Avanti II Base $1,641.27 |
 OUT OF STOCK 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 1980-1980 Avanti II Base $1,311.76 |
 OUT OF STOCK 79949The Edelbrock 79949 E-CNC Small Block Chevy GEN 3 & 4 LS cylinder head are designed for 1997 & later GEN 3 & 4 LS1/LS2 Chevy engines including 4.8L, 5.3L, 5.7L & 6.0L. The E-CNC Cylinder Head feature fully CNC'd intake ports, combustion chambers and exhaust ports for improved air-flow. Dyno tests pr... Edelbrock Cylinder Head E-Cnc 212 GM Gen IIi Ls Complete 2001-2004 Avanti II Base $1,839.82 |
 IN STOCK - DROPSHIPS 5085The Edelbrock #5085 E-210 Cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Series cylinder heads are a step up in affordable performance from our E-Street line. They feature larger runners for increased airflow, revised exhaust ports and larger diame... Edelbrock 1Pr Cyl Head E-210 SBC 64cc Perf RPM (Complete Pair) 1980-1985 Avanti II Base 1985-1985 Avanti II GT 1987-1991 Avanti II Base $2,214.53 |
 IN STOCK - DROPSHIPS 60735The Edelbrock #60735 Performer RPM cylinder head is designed for 1955-86 Small-Block Chevy applications. The Edelbrock #60735 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers gr... Edelbrock Cylinder Head SBC Performer RPM Straight Spark Plugs 70cc 1980-1985 Avanti II Base 1985-1985 Avanti II GT $1,218.59 |
 IN STOCK - DROPSHIPS 60739The Edelbrock #60739 Performer RPM cylinder head is designed for 1955-86 Small-Block Chevy applications. The Edelbrock #60739 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers gr... Edelbrock Single Perf RPM SBC 70cc Head Comp 1980-1985 Avanti II Base 1985-1985 Avanti II GT $1,182.43 |
 IN STOCK - DROPSHIPS 60899The Edelbrock #60899 Performer RPM cylinder head is designed for 1955-86 Small-Block Chevy applications. The Edelbrock #60899 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers gr... Edelbrock Single Perf RPM SBC 64cc Head Comp 1980-1980 Avanti II Base $1,421.19 |
 IN STOCK - DROPSHIPS 60975The Edelbrock #60975 E-Tec cylinder head is replacements for 302, 327, 350 & 400 c.i.d. S/B Chevy engines with "Vortec-style" manifolds. They feature an LT1-style raised runner intake port design for increased air-flow and ultimate performance. A unique combustion chamber design positions the spark ... Edelbrock Cylinder Head SB Chevrolet Performer RPM E-Tec 170 for Hydraulic Roller Cam Complete (Ea) 1965-1971 Avanti II Base 1973-1974 Avanti II Base 1976-1980 Avanti II Base $1,277.13 |
 IN STOCK - DROPSHIPS 60989The Edelbrock #60989 E-Tec cylinder head is replacements for 302, 327, 350 & 400 c.i.d. S/B Chevy engines with "Vortec-style" manifolds. They feature an LT1-style raised runner intake port design for increased air-flow and ultimate performance. A unique combustion chamber design positions the spark ... Edelbrock Single SBC Etec-200 Head Comp 1980-1985 Avanti II Base 1985-1985 Avanti II GT 1987-1991 Avanti II Base $1,075.70 |
 IN STOCK - DROPSHIPS 60999The Edelbrock #60999 Performer RPM cylinder head is designed for 1955-86 Small-Block Chevy applications. The Edelbrock #60999 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers gr... Edelbrock Single Perf RPM SBC 64cc Angle Head Comp 1980-1980 Avanti II Base $1,224.95 |