Engine & Components / Engine Components

Rocker Arm Stud Kit3/8" fits SB Chev, Ford & HoldenAR134-7101134-7101B= 1.750" C= .700" D= .800" E= 3/8-24 F= 7/16-14

Harmonic Balancer Bolt, 12-Point Black Oxidefits SB Chev 7/16-20 Thread x 2.470" UHL, 5/8" SocketAR134-2501134-2501HARMONIC BALANCER BOLT As the cr...

Harmonic Balancer Bolt, Hex Head Black Oxidefits SB Chev 7/16-20 Thread x 2.470" UHL With 1/2" Square DriveAR134-2503134-2503Arp Offers A Special V...

Rocker Arm Stud Kit7/16" fits Chev, Ford & Holden With Roller Rockers & GirdleAR100-7101100-7101B= 1.900" C= .750" D= 1.000" E= 7/16-20 F= ...

TFX Cam Bearing Dowel Pin 5mm x 45mm PE11Z-4204 AJPE11Z-4204 AJPE TFX CAM BEARING PIN TFX cam bearing dowel pins, 5mm x 45mm.

Manley 10° Ti RetainersSet of 16AJPE-23658-16PE-23658-16Manley 10° Titanium retainers set. Set of 16.

TFX Rear Main Cap Side Seals, Single PE-11Z-5013 AJPE-11Z-5013 TFX REAR MAIN CAP SIDE SEALS TFX rear main cap side seals. Sold as single.

Bronze Valve GuidesSuit AFR LSX, SB Chev & SB Ford Heads, 8mm x .502" O.DAFR9051-1R9051-1For over FORTY-FIVE years Air Flow Research has been d...

Pac Racing Dual Spring1.270" O.D, 155lbs Seat Press, .650" Max LiftAFR8019-1R8019-1Spring Specifications: Outside Diameter:1.270" Middle Spring ID:...

Valve Spring 1.550" R8017-1 AFR8017-1 Suit Hydraulic Lifter Camshafts PAC DUAL VALVE SPRING, 1.290" AFR Valve Springs are wound with the finest qua...

Pac Racing Dual Spring1.550" O.D, 250lbs Seat Press, .800" Max LiftAFR8001-1R8001-1Spring Specifications: Outside Diameter:1.550" Outer Spring ID: ...

S/S Intake ValveSuit BB Chev, 2.300 Head, 5.500 OAL, 11/32" StemAFR7626-1R7626-1For over FORTY-FIVE years Air Flow Research has been defining techn...

S/S Intake ValveSuit GM LS3, 2.165" Head, 5.195" OAL, 8mm StemAFR7214-1R7214-1For over FORTY-FIVE years Air Flow Research has been defining technol...

S/S Intake ValveSuit GM LS3, 1.600" Head, 5.200" OAL, 8mm StemAFR7212-1R7212-1For use with AFR LS3 260cc

Valve Stem Seals (16 pack) .530", 8mm R6612-16 AFR6612-16 Suit GM LS1 LS1 VALVE STEM SEALS .530" For over FORTY-FIVE years Air Flow Research has be...

Valve Stem Seal .530" x 8mm R6612-1 AFR6612-1 Suit S/B Chev, LS1, 289-351W LS1 VALVE STEM SEAL .530" For over FORTY-FIVE years Air Flow Research ha...

Stud Girdle Adjusting Nuts (Intake)Suit BB Chev (Each)AFR6215-1R6215-1For over FORTY-FIVE years Air Flow Research has been defining technological l...

Stud Girdle Adjusting Nut, 7/16"Suit S/B Chev, Ford 429-460 & B/B ChevAFR6214-1R6214-1For over FORTY-FIVE years Air Flow Research has been defi...

185cc Outlaw Aluminium Cylinder HeadsCompetition Package 58cc Combustion Chamber. Suit Small Block FordAFR1426-716R1426-716If you need the world's ...

GM LS Long Crankshaft KeyPack Of 1 Woodruff KeyAF96-900996-9009The Aeroflow Performance crankshaft keys are designed to locate the crank sprocket o...

Complete Big Block Chev 396-454 320cc Aluminium Cylinder Heads with 120cc Chamber (Pair)2.45" x 1.75" Intake Port, 1.75" x 2.00" Exhaust PortAF95-2...

Complete Small Block Chev 327-350-400 213cc CNC Ported Aluminium Cylinder Heads with 68cc Chamber (Pair)2.15" x 1.30" Intake Port, 1.45" x 1.50" Ex...

Complete Small Block Chev 327-350-400 212cc Aluminium Cylinder Heads with 66cc Chamber (Pair)2.21" x 1.30" Intake Port, 1.42" x 1.53" Exhaust PortA...

Complete Small Block Ford Windsor 289-351 200cc CNC Ported Aluminium Cylinder Heads with 60cc Chamber (Pair)2.13" x 1.28" Intake Port, 1.40" x 1.40...