Northern Auto Part - Index

Northern Auto Part - Northern Auto Parts - Index

• Available in aluminum or cast iron; options include
as cast, CNC’ed chambers or matched assemblies
utilizing COMP Cams ® components
• Features multi-angle intake & radiused exhaust
valve seats for up to 5% more flow; improved guide
and seat material
• Select from a wide variety of combustion
chamber & runner sizes for an exact
match for any engine combination
and application
NEW
Performer & Performer
RPM Aluminum Heads
Enhanced valve guide designs & materials
for tighter tolerances and extended durability
Exclusive Clean Cast Technology™ delivers superior
port-to-chamber transitions for greater airflow & reduced
post-purchase machining
Pro Torker™
Vortec Cylinder Heads
RHS™ Pro Torker™ Vortec cylinder heads are the
perfect bolt on head for smaller-displacement
Small Block Chevrolet engines. Ideal for 327 to
350 CID street and “iron head only” oval track
engines, Pro Torker™ 170cc Vortec cylinder heads
are the hot ticket to making up to 325+ flywheel
horsepower. Pro Torker™ 170cc cylinder heads
deliver maximum value for your performance dollar
Bare SBC Vortec - As Cast
RHS™ # DESCRIPTION VALVE SIZES CHAMBER SIZE PRICE
12407 170cc Runner 1.940”/1.50” 64cc $219.99 ea.
12410 170cc Runner 2.02”/1.600” 64cc $259.99 ea.
Assembled SBC Vortec - As Cast
12410-01 170cc Runner - Flat Tappet 2.020”/1.600” 64cc $419.99 ea.
12410-02 170cc Runner - Hydraulic Roller 2.020”/1.600” 64cc $459.99 ea.
Bare SBC Early Style - As Cast
RHS™ # DESCRIPTION VALVE SIZES CHAMBER SIZE PRICE
12402 OEM Runner - Stright Plug 1.940”/1.500” 67cc $219.99 ea.
12403 OEM Runner - Stright Plug 2.020”/1.500” 67cc $219.99 ea.
12400 OEM Runner - Stright Plug 1.940”/1.500” 76cc $219.99 ea.
12401 OEM Runner - Stright Plug 2.020”/1.6000” 76cc $219.99 ea.
60719
These street high-performance cylinder heads offer
out of the box, bolt-on performance with no additional
porting required. All Performer and Performer RPM
heads are assembled with these high-quality components:
Stainless steel,one-piece swirl-polished intake
and exhaust valves with under-cut stems; 2-ring positive
oil control seals; rocker studs; hardened steel
60899
guide plates; valve springs, retainers and keepers.
Performer heads have provisions for all exhaust
emissions related components and are street legal,
while the Performer RPM heads are for non-emission
vehicles. Edelbrock Performer and Performer RPM
heads are the centerpiece of the Edelbrock Total
60559
Small Block Chevy Performer
Power Package. Match Performer heads with
Performer intakes and Performer RPM heads with
Performer RPM manifolds for an outstanding performance
combination. Edelbrock carburetors and
camshafts complete the “no guesswork” Power
Package.
60909 PRE-87 Max lift .575 64cc . . . . . . . . . . . . . .each $519.99
Performer RPM (PRE-87)
60719 angle plug Max lift .575 70cc . . . . . . . . . . . . . .each $509.99
60739 straight plug Max lift .575 70cc . . . . . . . . . . . . . .each $514.99
60899 straight plug Max lift .575 64cc . . . . . . . . . . . . . .each $524.99
Big Block Chevy Performer
60479 oval port Max lift .700 110cc . . . . . . . . . . . . . .each $889.99
Performer RPM
60559 rectangle port Max lift .700 118cc . . . . . . . . . . . . . .each $889.99
Superior performance is no accident.
RHS™ Pro Action™ Cylinder Heads are
built to deliver “Power By Design.”
Camshafts, Valvetrain & Accessories
Refined water jacket
design for greater
heat dissipation,
reduced risk of detonation
and elimination
of hot spots
Additional deck material
for angle milling &
reinforced high-stress
areas for unmatched
durability
PRO ACTION™
Small Block Chevy Heads
The Pro Action™ Small Block Chevy heads, by
RHS™, deliver exceptional out-of-the-box performance
gains for Small Block Chevrolet applications. These RHS™
SBC heads are the optimum choice for a variety of performance
applications including street rods, muscle cars, drag racing and oval
track racing.
VALVE SIZES/LENGTH APPLICATION APPROX. HP
2.020”/1.600” +.100” Street perf./short track 327-350cu to 6500rpm 325-400
Cast Iron 72cc Chamber - As Cast
RHS™ # DESCRIPTION PRICE
12303 Pro 23º - 200cc Runner - Straight Plug - Bare $289.99 ea.
12303-01 Pro 23º - 200cc Runner - Straight Plug - Assembled - Flat Tappet $449.99 ea.
Cast Iron 64cc Chamber - As Cast
RHS™ # DESCRIPTION PRICE
12319 Pro 23º - 200cc Runner - Straight Plug - Bare $289.99 ea.
12319-01 Pro 23º - 200cc Runner - Straight Plug - Assembled - Flat Tappet $449.99 ea.
12320 Pro 23º - 200cc Runner - Angle Plug - Bare $289.99 ea.
12320-01 Pro 23º - 200cc Runner - Angle Plug - Assembled - Flat Tappet $449.99 ea.
PRO ACTION™ Small Block Ford Racing Heads
RHS™’s advanced engineering, proven performance and
unmatched finishing quality is now available for Small
Block Ford Windsor and 5.0-Liter applications. These
RHS™ heads accept all original equipment and aftermarket
performance parts, making installation and assembly
simple. The results: RHS™ SBF Windsor heads offer
more horsepower potential than any other SB Ford cylinder
head available.
VALVE SIZES/LENGTH 2.020”/1.600” +.100”
Cast Iron 64cc Chamber - As Cast
RHS™ # DESCRIPTION APPLICATION APPROX. HP PRICE
35301 180cc Runner - Bare Street 302-351 1500-6500rpm 325-400 $325.99 ea.
35302 200cc Runner - Bare High rpm street/race 3500-8000 400-550 $325.99 ea.
Cast Iron 58cc Chamber - As Cast
35304 180cc Runner - Bare Street 302-351 1500-6500rpm 325-400 $325.99 ea.
PRO TORKER™
Small Block Chevy Stock Replacement
Cast Iron 76cc Chamber - As Cast
RHS™ # DESCRIPTION VALVE SIZES/LENGTH PRICE
12400 Early Int - Bare 1.940”/1.500” $219.99 ea.
12401 Early Int - Bare 2.020”/1.600” $219.99 ea.
Cast Iron 67cc Chamber - As Cast
RHS™ # DESCRIPTION VALVE SIZES/LENGTH PRICE
12403 Early Int - Bare 2.020”/1.600” $219.99 ea.
To order Call Toll Free 1.800.831.0884 or order online! naparts.com 61