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Looking for aftermarket parts to modify or upgrade your Chevrolet K5 Blazer with heads? At Tunersports.com we carry a huge selection of the top name brand performance head parts and accessories.
 IN STOCK - DROPSHIPS 50459The Edelbrock #50459 E-Street cylinder 290 Oval Port head is designed for Big-Block applications. The Edelbrock E-Street cylinder head offers American made quality and affordable performance. E-Street cylinder head features as-cast ports and are designed for entry-level street performance applicatio... Edelbrock Cyl Head E-Street BB Chevy Oval Port Complete Single 1976-1976 Chevrolet K5 Blazer Base 1976-1978 Chevrolet K5 Blazer Cheyenne 1977-1978 Chevrolet K5 Blazer Custom Deluxe 1978-1978 Chevrolet K5 Blazer Silverado $1,333.84 |
 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 Chevrolet K5 Blazer Cheyenne / Custom Deluxe 1980-1986 Chevrolet K5 Blazer Silverado 1981-1981 Chevrolet K5 Blazer Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1984-1984 Chevrolet K5 Blazer Scottsdale $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) 1980-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe 1980-1986 Chevrolet K5 Blazer Silverado 1981-1981 Chevrolet K5 Blazer Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1984-1984 Chevrolet K5 Blazer Scottsdale $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 Chevrolet K5 Blazer Cheyenne / Custom Deluxe 1980-1986 Chevrolet K5 Blazer Silverado 1981-1981 Chevrolet K5 Blazer Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1984-1984 Chevrolet K5 Blazer Scottsdale $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 Chevrolet K5 Blazer Cheyenne / Custom Deluxe 1980-1986 Chevrolet K5 Blazer Silverado 1981-1981 Chevrolet K5 Blazer Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1984-1984 Chevrolet K5 Blazer Scottsdale $1,311.76 |
 IN STOCK - DROPSHIPS 60909The Edelbrock #60909 Performer cylinder head is designed for 302, 327, 350 and 400 cid small-block Chevy engines up to 1986. This cylinder head includes your choice of 64cc (In order to retain stock compression ratio on 1970 and earlier small-blocks) or 70cc combustion chambers and high flow intake ... Edelbrock Single Perf SBC 64cc Head Comp 1975-1975 Chevrolet K5 Blazer Custom Deluxe 1975-1980 Chevrolet K5 Blazer Cheyenne 1976-1976 Chevrolet K5 Blazer Base 1977-1980 Chevrolet K5 Blazer Custom Deluxe 1978-1978 Chevrolet K5 Blazer Silverado 1980-1986 Chevrolet K5 Blazer Silverado 1981-1981 Chevrolet K5 Blazer Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1984-1984 Chevrolet K5 Blazer Scottsdale $1,203.88 |
 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) 1980-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe 1980-1986 Chevrolet K5 Blazer Silverado 1981-1981 Chevrolet K5 Blazer Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1984-1984 Chevrolet K5 Blazer Scottsdale $2,214.53 |
 OUT OF STOCK 60435The Edelbrock #60435 Performer RPM High-Compression O-Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60435 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 he... Edelbrock Cylinder Head BBC Performer RPM Oval Port 100cc Complete Single w/ Springs 1976-1976 Chevrolet K5 Blazer Base 1976-1978 Chevrolet K5 Blazer Cheyenne 1977-1978 Chevrolet K5 Blazer Custom Deluxe 1978-1978 Chevrolet K5 Blazer Silverado $1,416.68 |
 IN STOCK - DROPSHIPS 60439The Edelbrock #60439 Performer RPM High-Compression O-Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60439 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 he... Edelbrock Cylinder Head BBC Performer RPM Oval Port 100cc Complete Single w/ Springs 1976-1976 Chevrolet K5 Blazer Base 1976-1978 Chevrolet K5 Blazer Cheyenne 1977-1978 Chevrolet K5 Blazer Custom Deluxe 1978-1978 Chevrolet K5 Blazer Silverado $1,378.87 |
 IN STOCK - DROPSHIPS 60455The Edelbrock #60455 Performer RPM O-Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60455 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 great... Edelbrock Cylinder Head BBC Performer RPM Oval Port for Hydraulic Roller Cam Natural Finish (Ea) 1976-1976 Chevrolet K5 Blazer Base 1976-1978 Chevrolet K5 Blazer Cheyenne 1977-1978 Chevrolet K5 Blazer Custom Deluxe 1978-1978 Chevrolet K5 Blazer Silverado $1,435.57 |
 IN STOCK - DROPSHIPS 60459The Edelbrock #60459 Performer RPM O-Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60459 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 great... Edelbrock Single Perf RPM 454-0 BBC O-Port Head Comp 1976-1976 Chevrolet K5 Blazer Base 1976-1978 Chevrolet K5 Blazer Cheyenne 1977-1978 Chevrolet K5 Blazer Custom Deluxe 1978-1978 Chevrolet K5 Blazer Silverado $1,450.78 |
 IN STOCK - DROPSHIPS 60499The Edelbrock #60499 Performer Bare High Compression cylinder head is designed for Big-Block Chevy Oval Port V8 applications. These Edelbrock Performer Series cylinder head is 50-state street legal and provide outstanding performance from Idle-5,500 RPM's. The Edelbrock Performer head is perfect for... Edelbrock Single BBC Hi-Comp 454-0 Head Comp 1976-1976 Chevrolet K5 Blazer Base 1976-1978 Chevrolet K5 Blazer Cheyenne 1977-1978 Chevrolet K5 Blazer Custom Deluxe 1978-1978 Chevrolet K5 Blazer Silverado $1,416.68 |
 IN STOCK - DROPSHIPS 60549The Edelbrock #60549 Performer RPM Bare Rectangle Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60547 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 d... Edelbrock Single Perf RPM BBC Rect Port Head Bare 1976-1976 Chevrolet K5 Blazer Base 1976-1978 Chevrolet K5 Blazer Cheyenne 1977-1978 Chevrolet K5 Blazer Custom Deluxe 1978-1978 Chevrolet K5 Blazer Silverado $902.69 |
 IN STOCK - DROPSHIPS 60555The Edelbrock #60555 Performer RPM Rectangle Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60555 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 delive... Edelbrock Cylinder Head BBC Performer RPM Rectangle Port for Hydraulic Roller Cam Complete (Ea) 1976-1976 Chevrolet K5 Blazer Base 1976-1978 Chevrolet K5 Blazer Cheyenne 1977-1978 Chevrolet K5 Blazer Custom Deluxe 1978-1978 Chevrolet K5 Blazer Silverado $1,427.42 |
 IN STOCK - DROPSHIPS 60559The Edelbrock #60559 Performer RPM Rectangle Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60559 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 delive... Edelbrock Single Perf RPM BBC Rect Port Head Comp 1976-1976 Chevrolet K5 Blazer Base 1976-1978 Chevrolet K5 Blazer Cheyenne 1977-1978 Chevrolet K5 Blazer Custom Deluxe 1978-1978 Chevrolet K5 Blazer Silverado $1,389.38 |
 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 1980-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe 1980-1986 Chevrolet K5 Blazer Silverado 1981-1981 Chevrolet K5 Blazer Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1984-1984 Chevrolet K5 Blazer Scottsdale $1,218.59 |
 OUT OF STOCK 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 1980-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe 1980-1986 Chevrolet K5 Blazer Silverado 1981-1981 Chevrolet K5 Blazer Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1984-1984 Chevrolet K5 Blazer Scottsdale $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 Chevrolet K5 Blazer Cheyenne / Custom Deluxe 1980-1986 Chevrolet K5 Blazer Silverado 1981-1981 Chevrolet K5 Blazer Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1984-1984 Chevrolet K5 Blazer Scottsdale $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) 1975-1975 Chevrolet K5 Blazer Custom Deluxe 1975-1980 Chevrolet K5 Blazer Cheyenne 1976-1976 Chevrolet K5 Blazer Base 1977-1980 Chevrolet K5 Blazer Custom Deluxe 1978-1978 Chevrolet K5 Blazer Silverado 1980-1986 Chevrolet K5 Blazer Silverado 1981-1981 Chevrolet K5 Blazer Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1984-1984 Chevrolet K5 Blazer Scottsdale $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 1980-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe 1980-1986 Chevrolet K5 Blazer Silverado 1981-1981 Chevrolet K5 Blazer Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1984-1984 Chevrolet K5 Blazer Scottsdale $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 Chevrolet K5 Blazer Cheyenne / Custom Deluxe 1980-1986 Chevrolet K5 Blazer Silverado 1981-1981 Chevrolet K5 Blazer Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1984-1984 Chevrolet K5 Blazer Scottsdale $1,224.95 |
 IN STOCK - DROPSHIPS 61019Edelbrock part #61019 Performer RPM complete cylinder head is designed for 1955-86 Small-Block Chevy applications that are perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and... Edelbrock Cylinder Head SBC Performer RPM 23 Deg 170cc Intake 60cc Chamber Flat Tappet Cam Complete 1977-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe 1978-1978 Chevrolet K5 Blazer Silverado 1980-1986 Chevrolet K5 Blazer Silverado 1981-1981 Chevrolet K5 Blazer Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1984-1984 Chevrolet K5 Blazer Scottsdale $1,192.80 |
 OUT OF STOCK 2098Edelbrock part #2098 Performer RPM Top End Kit is designed for 1957-86 Small-Block Chevy 350 V-8 engines. This Top End Kit produced 410 HP & 408 TQ on a 350 c.i.d engine with 9.5:1 compression. The kit delivers improved performance in street applications from 1,500 to 6,500 rpm range. This kit inclu... Edelbrock 410Hp Total Power Package Top-End Kit 1955 And Later SB-Chevy 1975-1975 Chevrolet K5 Blazer Custom Deluxe 1975-1980 Chevrolet K5 Blazer Cheyenne 1976-1976 Chevrolet K5 Blazer Base 1977-1980 Chevrolet K5 Blazer Custom Deluxe 1978-1978 Chevrolet K5 Blazer Silverado 1980-1986 Chevrolet K5 Blazer Silverado 1981-1981 Chevrolet K5 Blazer Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1984-1984 Chevrolet K5 Blazer Scottsdale $3,638.95 |
 OUT OF STOCK 2099Edelbrock part #2099 Performer RPM Top End Kit is designed for 1957-86 Small-Block Chevy 327-350 V-8 engines. This Top End Kit produced 435 HP & 435 TQ on a 350 c.i.d engine with 9.5:1 compression. The kit delivers improved performance in street applications from 1,500 to 6,500 rpm range. The kit in... Edelbrock 435Hp Total Power Package Top-End Kit for Use On 1955 And Later SB-Chevy 1975-1975 Chevrolet K5 Blazer Custom Deluxe 1975-1980 Chevrolet K5 Blazer Cheyenne 1976-1976 Chevrolet K5 Blazer Base 1977-1980 Chevrolet K5 Blazer Custom Deluxe 1978-1978 Chevrolet K5 Blazer Silverado 1980-1986 Chevrolet K5 Blazer Silverado 1981-1981 Chevrolet K5 Blazer Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1984-1984 Chevrolet K5 Blazer Scottsdale $4,285.95 |
 OUT OF STOCK 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 1980-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe 1980-1986 Chevrolet K5 Blazer Silverado 1981-1981 Chevrolet K5 Blazer Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1984-1984 Chevrolet K5 Blazer Scottsdale $1,843.72 |