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Edelbrock Cylinder Heads - RPM Xtreme Series UNIVERSAL

Brand: Edelbrock | Category: Engine Heads
These parts should fit your vehicle, they are universal parts. Click a part number for more information.
UNIVERSAL
51539 Performer RPM Xtreme
Complete Cylinder Head
Combustion Chamber Volume 106cc
Deck Thickness 9/16in
Exhaust Port Locaiton Stock
Exhaust Valve Diameter 1.88in
Exhaust Volume TBA
Guideplate Hardened Steel
Intake Valve Diameter 2.30in
Intake Volume TBA
Pushrod Diameter TBA
Rocker Stud 3/8in
Spark Plug Fitment 14mm x 3/4 reach, gasket seat
Valve Angle TBA
Valve Guides Manganese Bronze
Valve Spring Diameter 1.54in
Valve Spring Max Lift .700in
Valve Stem Diameter 11/32in
51459 Performer RPM Xtreme
Complete Cylinder Head
Combustion Chamber Volume 110cc
Deck Thickness 9/16in
Exhaust Port Locaiton Stock
Exhaust Valve Diameter 1.88in
Exhaust Volume TBA
Guideplate Hardened Steel
Intake Valve Diameter 2.25in
Intake Volume TBA
Pushrod Diameter TBA
Rocker Stud 3/8in
Spark Plug Fitment 14mm x 3/4 reach, gasket seat
Valve Angle TBA
Valve Guides Manganese Bronze
Valve Spring Diameter 1.54in
Valve Spring Max Lift .700in
Valve Stem Diameter 11/32in
51259 Performer RPM Xtreme
Complete Cylinder Head
Combustion Chamber Volume 58-60cc
Deck Thickness 5/8in
Exhaust Port Locaiton Stock
Exhaust Valve Diameter 1.60in
Exhaust Volume 60cc
Guideplate Hardened Steel
Intake Valve Diameter 2.02in
Intake Volume 185cc
Pushrod Diameter 5/16in
Rocker Stud 3/8in
Spark Plug Fitment 14mm x 3/4 reach, gasket seat
Valve Angle 18deg
Valve Guides Manganese Bronze
Valve Spring Diameter 1.30in
Valve Spring Max Lift 0.600in
Valve Stem Diameter 8mm
51559 Performer RPM Xtreme
Complete Cylinder Head
Combustion Chamber Volume 118cc
Deck Thickness 9/16in
Exhaust Port Locaiton Stock
Exhaust Valve Diameter 1.88in
Exhaust Volume TBA
Guideplate Hardened Steel
Intake Valve Diameter 2.30in
Intake Volume TBA
Pushrod Diameter TBA
Rocker Stud 3/8in
Spark Plug Fitment 14mm x 3/4 reach, gasket seat
Valve Angle TBA
Valve Guides Manganese Bronze
Valve Spring Diameter 1.54in
Valve Spring Max Lift .700in
Valve Stem Diameter 11/32in

Product Description

For the ultimate performance, RPM XT heads are CNC ported for added hp and torque over our standard Performer & Performer RPM models. They are ideal for high-performance street and entry-level race applications.

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