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The Edelbrock #60929 Performer RPM cylinder head is designed for 1961-79 Chrysler 361-440 c.i.d. Wedge engine applications. The Edelbrock #60929 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 throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
The Edelbrock #60929 Performer RPM cylinder heads are designed for 1961-79 Chrysler 361-440 Wedge engines. The #60929 Performer RPM heads are perfect for street performance, daily drivers and muscle cars where more performance is needed.
Chrysler:Big-Block B-Series:383 (6.3L)/400 (6.6L);Chrysler:Big-Block RB-Series:413 (6.8L)/426 (7.0L)/440 (7.2L)

• Angled Spark Plugs For Superior Combustion

The Edelbrock #61649 Performer RPM CJ cylinder head is designed for use with 1968-87 429/460 Fords and SVO 514 engine applications. The Edelbrock #61649 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 throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
Edelbrock part #61649 Performer RPM CJ cylinder heads are designed for use with 1968-87 429/460 Fords and SVO 514 engine applications.
Ford:Big-Block:429 (7.0L )/460 (7.5L)

• Heli-Coils in Rocker Studs and Exhaust Bolt Holes

The 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 delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
The Edelbrock #60549 Performer RPM Bare Rectangle Port cylinder heads are designed for BB Chevy applications. The #60547 Performer RPM heads are perfect for street performance, daily drivers and muscle cars where more performance is needed.
Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)

• Smaller-Than-Stock 11/32 in. Valve Stems Promote Excellent Flow

The 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 delivers great throttle response and power from 2500 to 7000 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
The Edelbrock #60559 Performer RPM Rectangle Port cylinder heads are designed for BB Chevy engines. The Edelbrock #60559 Performer RPM heads are perfect for street performance, daily drivers and muscle cars where more performance is needed.
Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)

The Edelbrock #60179 Performer RPM head is designed for use with non-emission 1968-73 Chrysler 340 c.i.d. engine applications. The Edelbrock #60179 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 throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
The Edelbrock #60179 Performer RPM heads are designed for use with non-emission 1968-73 Chrysler 340 c.i.d. engines. The Performer RPM heads are perfect for street performance, daily drivers and muscle cars where more performance is needed.
Chrysler:Small-Block:273 (4.5L)/318 (5.2L)/340 (5.6L)/360 (5.9L)

• Thicker Deck Surfaces Than Other Brands

The Edelbrock #60769 Performer RPM Bare cylinder head is designed for use with non-emission 1968-91 Chrysler 318-340-360 c.i.d. engine applications. The Edelbrock #60769 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 throttle response and power from 1500 to 6500 rpm. For use on pre-pollution controlled vehicles only.
The Edelbrock #60769 Performer RPM Bare cylinder heads are designed for use with non-emission 1968-91 Chrysler 318-340-360 engines. These are perfect for street performance, daily drivers and muscle cars where more performance is needed.
Chrysler:Small-Block:273 (4.5L)/318 (5.2L)/340 (5.6L)/360 (5.9L)

• Thicker Deck Surfaces Than Other Brands

The Edelbrock #60779 Performer RPM head is designed for use with non-emission 1968-91 Chrysler 318-340-360 c.i.d. engine applications. The Edelbrock #60779 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 throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
The Edelbrock #60779 Performer RPM heads are designed for use with non-emission 1968-91 Chrysler 318-340-360 engines. The #60779 heads are perfect for street performance, daily drivers and muscle cars where more performance is needed.
Chrysler:Small-Block:273 (4.5L)/318 (5.2L)/340 (5.6L)/360 (5.9L)

• Thicker Deck Surfaces Than Other Brands

The 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 great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
The Edelbrock #60999 Performer RPM cylinder heads are designed for 1955-86 SB Chevy applications. The Edelbrock #60999 Performer RPM heads are perfect for street performance, daily drivers and muscle cars where more performance is needed.
Chevrolet:Small-Block Gen I:302 (4.9L)/327 (5.4L)/350 (5.7L)/400 (6.6L)

• Retain Stock Compression Ratio

The 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 great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
The Edelbrock #60899 Performer RPM cylinder heads are designed for 1955-86 SB Chevy engines. The Edelbrock #60899 Performer RPM heads are perfect for street performance, daily drivers and muscle cars where performance is needed.
Chevrolet:Small-Block Gen I:302 (4.9L)/327 (5.4L)/350 (5.7L)/400 (6.6L)

• Retain Stock Compression Ratio

The Edelbrock #60259 Performer RPM cylinder head is designed for use with 289-351W c.i.d. Small-Block Ford applications. The Edelbrock #60259 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 throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
The Edelbrock #60259 Performer RPM cylinder heads are designed for use with 289-351W SB Ford applications. The Edelbrock #60259 heads are perfect for street performance, daily drivers and muscle cars where more performance is needed.
Ford:Small-Block Windsor:289 (4.7L)/302 (5.0L)

• Designed For Non-Emissions

The Edelbrock #60229 Performer RPM cylinder head is designed for use with 289-351W c.i.d. Small-Block Ford applications. The Edelbrock #60229 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 throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
The Edelbrock #60229 Performer RPM cylinder heads are designed for use with 289-351W Small-Block Ford applications. The #60229 heads are perfect for street performance, daily drivers and muscle cars where more performance is needed.
Ford:Small-Block Windsor:289 (4.7L)/302 (5.0L)

• Designed For Non-Emissions

The 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 and exhaust ports. A Complete head includes larger-than-stock 1.46″ valve springs to handle most high-lift cams. This head retains the stock intake port location for compatibility with standard manifolds and headers. Heat crossover is machined for 50-state emissions legal performance.
The Edelbrock #60909 Performer Cylinder Heads are designed for 302-400 cid small-block Chevy engines up to 1986. These cylinder heads include your choice of 64cc or 70cc combustion chambers and high flow intake and exhaust ports.
Chevrolet:Small-Block Gen I:302 (4.9L)/327 (5.4L)/350 (5.7L)/400 (6.6L)

• Retain Stock Compression Ratio