f i a t  sohc  - performance parts CATALOGUE

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HI-PERF ENGINE COMPONENTS 

Product Code and Description 


E-001 Set of 4 conrods for 1,116 / 1,290 / 1,301 cc. SOHC Fiat engines (with bronze small-end bush), brand new, with new bolts, lightened + polished + balanced end-to-end 


E-002 Set of 4 forged conrods for 1,372 / 1,491 / 1,580 cc. SOHC Fiat engines, brand-new, with new bolts, lightened + polished + balanced end-to-end 


E-003 Standard Flywheel for 1,116 / 1,300cc FIAT SOHC engine, lightened + balanced dynamically, weight 4,5 kgr, for 180 mm clutch, for racing and advanced fast-road applications 


E-003-T Standard Flywheel for 1,372cc FIAT SOHC engine (TIPO 1.4, TEMPRA, FLORIDA 1.4...), lightened + balanced dynamically, weight 5,3 kgr, for 180 mm clutch, for racing and advanced fast-road applications 

 

E-003-RAL  CNC-turned light-alloy Flywheel for 1,100/1,300cc FIAT SOHC engine (128, X1/9, Ritmo/Strada, Yugo), balanced dynamically, weight cca. 3,5 kgr, 

for 180 mm clutch, for racing applications.

 

E-003-RAL  CNC-turned light-alloy Flywheel for 1,100/1,300cc FIAT SOHC engine (128, X1/9, Ritmo/Strada, Yugo), balanced dynamically, weight cca. 3,5 kgr, 

for 180 mm clutch, for racing applications.




E-004-S Custom STEEL Flywheel for 1,116 and 1,300cc FIAT SOHC engines, for 180 mm clutch, for racing applications, fully dynamically balanced, weight 3,5 kgr. 


E-005 Standard Crankshaft, brand-new OE-spec., lightened + aero-shaped + balanced dynamically, 55.50 mm stroke 
(1,116 cc and 1,300 cc SOHC, i.e. UNO 55, UNO 60, ZASTAVA 128, FIAT 128, RITMO 55/60/65, X1/9 1,3, ZASTAVA KORAL (YUGO), INNOCENTI KORAL, FLORIDA 1,3 EFI etc.. ), 
weight cca. 9.2 kgr. 


E-006 Standard 1,580 cc Crankshaft, brand-new, lightened + aero-shaped + balanced dynamically, 67.400 mm stroke 
(for use in Tipo/ Tempra/ Tofas 1.4 & 1.6, or to transform 
1,491 cc. engine into an 1,580 to 1,602 cc., or 1,300 cc. engine into 1,600 cc. using special short conrods - high torque engine!) weight cca. 8.1 kgr. 


E-006-FR  Forged (remolted steel) nitrided 1,580 cc Crankshaft, brand-new - designed for heaviest-duty racing applications and very high RPM, balanced dynamically, 67.400 mm stroke (for use in Tipo/ Tempra/ Tofas 1.4 & 1.6, or to transform 1,491 cc. engine into an 1,580 to 1,602 cc., or 1,300 cc. engine into 1,600 cc. using special short conrods - high torque engine!) weight cca. 8.5 kgr.  

E-007 Standard 1,491 cc. Crankshaft, 63.900 mm stroke, lightened + aero-shaped + balanced dynamically, cca. 9.3 kgr. 


E-008   HEAVY-DUTY head gasket with steel rings, available for 1,116 / 1,290 / 1,300 / 1,491 / 1,580cc SOHC engines (avail. in bore diameters of 81.00mm (1.25mm compressed thickness) and 87.00mm (1.65mm compr. thickness).  Good for up to 11.5 : 1 C.R.

 

E-008-R  ULTRA-HEAVY-DUTY head gasket with embedded high-tensile rings, available for 1,290 / 1,300 / 1,491 / 1,580cc SOHC engines (avail. in many bore diameters pls.enquire). 


E-009-S Set of 3 special hi-torque underdrive pulleys: 
-underdrive crank pulley (80 mm dia.) 
-adj. cam-timing pulley ('vernier' pulley) 
-lightened distr./oil pump drive pulley 


E-009/2 set of only the 2 drive pulleys from E-009-S, without the camshaft 'vernier' pulley 


E-009/V 'vernier' camshaft pulley (adjustable cam timing pulley) 


E-010* Sandwich plate for oil-cooler fitment 
(to be fitted between oil filter and engine block) 


E-011* Reinforced competition clutch-disc (rigid) with 
2 x 3 pads, 180 mm dia., cerametallic material, for 1,116 and 1,300 cc. engines, and to use with flywheels Nr. E 003 & E 004 ; 180 mm diameter (3 spoke) 


E-012* Reinforced competition clutch disc (rigid) with 
2 x 4 pads, 180 mm dia. cerametallic material, for 1,116 and 1,300 cc. engines and for flywheels Nr. E 003 & E 004 180 mm diameter (4 spoke) 


E-013 Complete Cylinder Head with stock sized valves (36.20mm IN/31.20 mm EX - made to 'KORAL-CUP 1150' class-rules spec!), coming with: 
- lightened & aero-reshaped std. valves (OE first-fitment quality valves) 
- ports fully optimized for aggressive gas velocity & horizontal swirl 
- proper 3-angle valveseat cut 
- inlet ports cca. 29 mm dia., exhaust port cca. 30 mm dia. 
- HD valve springs 
- lightened steel valvespring retainers 
- brand-new phosphor-iron valve guides with reshaped tips 
- balanced valve train 
- chamber volume per customer requirement & application (range from 21 cc to 28 cc for needed CR). 

Excellent choice for fast-road work and hillclimb use on all 1,116 and 1,300 cc FIAT SOHC engines, especially good with twin-choke carb ! Comes completely assembled with valves, w/o cam housing. 


E-014 Complete BIG-VALVE Cylinder Head (40.00mm IN. / 35.00 mm EX), full racing spec., coming with: 
- special, fully-shaped racing-spec 21-4N steel valves made in UK, 
- 7 mm valvestem (chrome-plated) 
- fully optimized ports for aggressive gas acceleration and horizontal swirl 
- custom big seats with full 3-angle seat cut 
- reinforced valve springs 
- lightened steel retainers 
- HD phosphor-bronze EX guides 
- HD phosphor-iron IN guides 
- balanced valve train 
- chamber volume per customer requirement = ranging from 30-34 cc., depending on engine cc, application, fuel used and desired CR. 

Good for 9,000 rpm. Designed to work with most of the rally/racing spec. cam profiles available. 
For use on the following FIAT SOHC engines: 
1,300cc; 1,491cc; 1,580cc (pls. advise for which engine block exactly it will be used, due to the casting type used as a base). 


E-014-TI OUR BEST-SELLER ! -- Complete BIG-VALVE Cylinder Head (40.00mm IN. / 35.00 mm EX), highest-level racing spec., coming with: 
- special fully-shaped racing-spec. 21-4N steel valves, made in UK 
- 7 mm valvestem dia. (chrome-plated) 
- fully optimized ports for aggressive gas velocity 
and horizontal swirl 
- custom big seats with full 3-angle seat cut 
- highest spec. ISKY valve springs 
- Titanium retainers & collets 
- HD full bronze valve guides 
- balanced valve train 
- chamber volume per customer requirement = ranging from 30-34 cc., depending on engine cc, application, fuel used and desired CR. 

Good for 10,000+ rpm. 
Designed to take ANY cam profile, even those with extreme valve lift.   For use on the following FIAT SOHC engines: 
1,300cc; 1,491cc; 1,580cc (pls. advise for which engine block exactly it will be used, due to the casting type used as a base). 


E-014/RR  --  Same as our max.spec. E-014/TI, but with even thinner (6 mm) valvestem thickness for even more V.E. This is the ultimate Big-Valve/Thin-stem cyl.head for the FIAT SOHC engine.

E-015 21-4N-Steel INLET valve, a fully-shaped Racing spec. valve made in UK (1 pc.) 40.00 mm. dia., stem 7 mm dia., 110 mm length.


E-016 21-4N-Steel EXHAUST valve, fully-shaped Racing spec. valve made in UK (1 pc.) 35.00 mm. dia., stem 7 mm dia., 110 mm length.

E-017* Custom Exhaust headers 4-2-1, 55 mm dia. outlet, straight fit for FIAT 128, YUGO/ZASTAVA KORAL/INNOCENTI KORAL, fast-road to full-race / rally use (possible to fit also on UNO, RITMO/STRADA etc.) 


E-018* Slide throttle injection - intake collector guillotine, with port spacing custom-made for all FIAT SOHC engines. 
NOTE: this full-bore induction system can be used either with a simple mechanical pump setup (eg. KUGELFISCHSER pump), or with a Electr.Injection, either MOTRONIC-based (as on ZASTAVA EFI BOSCH MOTRONIC setup), or a custom programmable ECU. Pls. specify injection type used when ordering the E-018 guillotine. 


E-019 Intake manifold (horizontal) for carbs 2 x 40/45 Weber DCOE or Dellorto DHLA, or for throttle-bodies & induction systems based on a "DCOE/DHLA" bolt pattern.  The manifold is based on a famous ALQUATI design - for all SOHC engine types. 


E-021* Mechanical fuel injection pump (remanufactured units only) KUGELFISCHER (pump only) 


E-022* Set of 4 pipes from pump to injectors 
(for any mechanical injection setup) 


E-023* Set of 4 injectors for mechanical fuel injection (BOSCH, LUCAS or KUGELFISCHER) to be used in conjunction with E-021.


E-024 Set of Rigid (metal) side engine/transm. mounts 
(2 pieces), for ZASTAVA KORAL (YUGO) / INNOCENTI KORAL 


E-025 Cast-alloy plate for covering the unused aperture for mech.fuel-pump on front of engine block (can be used also for additional crankcase ventilation (can be easily modified into a additional breather) 


E-026 Phosphor-bronze racing valve-guides for thin valvestem (7.00mm in.dia.), custom made for all FIAT SOHC heads, superior quality product. Price per piece. 


E-027 Custom big-size water radiator, complete with an uprated electric fan, developed for racing and advanced fast-road use in all FIAT 128/RITMO/STRADA/KORAL/YUGO/UNO cars. An indispensable item when running high CR. 
Fits all of the above cars directly. 


E-028 Lightened & balanced auxiliary camshaft (s.c."small camshaft") that drives distributor and mech.fuel pump. 


E-033 "Torquer" Stroker Kit 1,300 --> 1,500 cc, with short Rod-Stroke ratio layout (R/L ratio), to be used for transforming any 1,300 engine into a 1,500 high-torque block, with improved internal geometry and higher torque and VE as a consequence (increased local piston speed at near-TDC and near-BDC region, thereby better cylinder filling --> torque). A very suitable conversion for 1,300 street engines (fast-road), where added low-rpm torque is needed (eg. heavier cars, longer gear ratios, highway use etc. etc..). 


E-037 Billet-steel camshaft, a custom JUPITER RACING "transient" grind, for maximum performance in advanced 
SOHC racing applications.  It is our special development for use in our Big-Valve E-014-TI racing head, and works wonderful with the spring rates supplied in these heads. 
Develops @ TDC 40%+ of the absolute max. valve lift. 
The ultimate in SOHC cam profiles.  Not to be used for street applications. To be used only with CR above 11 : 1. 


E-056 "street" 1,500cc --> 1,600cc conversion kit 
(Stroker kit) consisting of: 
- brand-new std. 'Stroker' crankshaft, weight cca. 9.1 kgr 
- set of crank & conrod bearings, OE-quality, 
proper hardness for high-RPM operation 
- set of 4 OE-spec. cpl. pistons with proper wristpin height, specially modified for this conversion & balanced. 


E-059 "racing" 1,500cc --> 1,600cc conversion kit 
(Stroker kit) consisting of: 
- brand-new Lightened & Aero-shaped & Dyn.Balanced 'Stroker' crankshaft, weight = cca. 8.2 kgr 
- set of crank & conrod bearings, OE-quality, 
proper hardness for high-RPM operation 
- set of 4 OE-spec. cpl. pistons with proper wristpin height, specially modified for this conversion & balanced. 

NOTE: items marked with "*" are special order items (pls. allow 4-8 weeks for manufacture) 
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HI-PERF TRANSMISSION COMPONENTS 

Product Code and description 
T-001-F Limited Slip Differential unit (LSD), complete. 
Five-Clutch type (Steel Clutch), (Made in Italy product), new model - specifically made for FWD cars FIAT/LANCIA/ZASTAVA cars with three-bearings-type halfshaft (tripod-type halfshaft). 40% locking ratio, without preload (locking function operates only in corners, thereby reducing losses on straights and reducing "driver fatigue") 


T-001-R Limited Slip Differential unit (LSD), complete. 
Five-Clutch type (Steel Clutch), (Made in Italy product), new model - specifically made for RWD X1/9 cars with three-bearings-type halfshaft (tripod-type halfshaft).    50% locking ratio, without preload (locking function operates permanently, for maximum traction). This type is generally intended for use on X1/9 cars, although can 
be used on very high-spec. FWD racecars, for maximum efficiency (requires noticably more physical force to 
drive the car, though). 


T-003-A/xx "Racing" Final-Drive differential set for 
all 5-speed gearboxes. (Fits also our T-005 CLOSE-RATIO gearsets). Available in end-ratios of: 11/53, 12/53, 13/53, 18/64, or 19/64 (eg. T-003-A/11, T-003-A/12, etc.. etc..) 


T-003-B 17/64 Final-Drive differential set for all 5-speed gearboxes. (Fits also our T-005 CLOSE-RATIO gearsets) 


T-004* Close-ratio gearset for 4-Speed gearbox. 
Complete, includes: 
-3rd and 4th gear closer ratio: 
3rd = 20/35 = 1.75:1 
4th = 22/32 = 1.45:1 
-adapted gear shaft 
(NOTE: minor grinding necessary on the inside of side cover in order to fit the bigger 4th gear wheel) 
Fits: 128, KORAL/YUGO, FLORIDA, X1/9, RITMO/STRADA 60/65, UNO 55/60. 


T-005 Close-ratio gearset for 5-Speed gearbox. 
Complete, includes: 
-3rd, 4th and 5th gear closer ratio: 
3rd = 20/35 = 1.75:1 
4th = 22/32 = 1.45:1 
5th = 31/39 = 1.258:1 
-adapted gear shaft 
(NOTE: needs minor grinding on the inside of side cover in order to fit the bigger 4th gear wheel) Fits: 128, YUGO, UNO 55/60, TIPO/TEMPRA all SOHC types, RITMO/STRADA 60/65 (only with 3-bearing-type halfaxles). 


T-006 Complete fast-road / competition gearbox, comes with: 
- T-005 Close-Ratio kit fitted 
- Stock Final Drive 17/64 fitted. 
NOTE: A surcharge of 130 EUR is paid 
for a brand-new FD unit (optional). Comes without LSD.   Fits: 128, UNO, TIPO, KORAL/YUGO, RITMO/STRADA(only types with 3-bearing-type halfaxles). 


T-006-LSD Complete competition gearbox (as T-006), coming with: 
- T-001 Limited Slip Differential fitted 
- T-005 Close-Ratio kit fitted. 
- Stock Final-Drive 17/64 ratio fitted. 
NOTE: A surcharge of 130 EUR is paid 
for a brand-new FD unit (optional).  Fits: 128, KORAL/YUGO, UNO, TIPO, RITMO/STRADA (only with 3-bearing-type halfaxles) 


T-100 this is an option when purchasing a complete gearbox (either T-006 or T-006-LSD), and it comprises renewal of all of the vital gearbox internals (i.e. stock, standard parts, not high-performance), with brand-new OE-fitment spec. items - for added long-term reliability: 
- new gear-selector forks 
- new 1st and 2nd gear gears & synchros 
- new bearings 
- new sleeves 

NOTE: The cost of this option is simply added to the cost of either T-006 or T-006-LSD fully-assembled gearboxes. 
NOTE: This option does not include a brand-new gearbox casing. All our gearboxes come with used, but checked low-mileage casings. 
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HI-PERF CHASSIS COMPONENTS 

Product Code and description 

C-001 Uprated front brake kit for 128/KORAL/YUGO/X1/9/RITMO/STRADA/UNO, comprising: 
-pair of front drilled & slotted discs 240 mm diam. 
-pair of suitable calipers (with larger dia. piston) 
-pair of OMP RACING 971C / FERODO DS 3000 front pads (for racing use) or FERODO DS 2500 (for fast-road or hillclimb use). Fits directly, without need for larger master cylinder, or any other modifications! FITS UNDER ALL 13" WHEELS ! 


C-002* Stage-2 Uprated front brake kit for 128/KORAL/YUGO /X-unonove/RITMO/STRADA/UNO, comprising: 
-pair of front VENTILATED drilled & slotted discs 240 mm diam. 
-pair of suitable calipers (with larger dia. piston) 
-pair of OMP RACING 971C / FERODO DS 3000 front pads (for racing use) or FERODO DS 2500 (for fast-road or hillclimb use). Fits directly, without need for larger master cylinder, or any other modifications! 
FITS UNDER ALL 13" WHEELS !   Recommended for heavier cars, or advanced circuit racing use. 


C-003* Set of reinforced (teflon) brake hoses for 128/KORAL/YUGO/FLORIDA. 


C-004* Full competition suspension set (for tarmac use). Fits 128/KORAL/YUGO. Comprises: 
- full ride-height adjustment (front only) 
- full camber adjustment (front and rear) 
- top-uniball plate (front only) 
- 60mm main springs (coil-over, front only) 
- helper springs (front only). 
- uprated & reinforced rear leaf-spring unit (available also separately, see below C-006). 


C-004-AD* Full ADJUSTABLE competition suspension set (for tarmac use). Fits 128/KORAL/YUGO. Comprises: 
- full range of Damping adjustment (top-adjustable) 
on-car, without taking the damper off. 
- full ride-height adjustment (front only) 
- full camber adjustment (front and rear) 
- top-uniball plate (front only) 
- 60mm main springs (coil-over, front only) 
- helper springs (front only). 
- uprated & reinforced rear leaf-spring unit (available also separately, see below C-006). 


C-005* Front suspension lower arm, rosejointed on the chassis end. For FIAT 128/UNO/KORAL/YUGO/old-type RITMO/STRADA.


C-006 Uprated rear-leaf spring unit, lowered + reinforced 
For FIAT 128/old-type RITMO/STRADA/KORAL/YUGO 


C-007(L/R)* Reinforced rear transverse suspension arm. 
For FIAT 128/RITMO/STRADA/KORAL/YUGO 


C-009 Set of 4 High-Friction Rear brake-shoes "D-655". 
For FIAT 128/RITMO/STRADA/KORAL/YUGO/UNO. 


C-010 Reinforced hard-rubber bushes for upper mounting of rear shock absorbers.  Set of 4.  For FIAT 128/RITMO/STRADA/KORAL/YUGO/UNO 


C-012 Complete quick-shift gearlever unit.  Gives precise & positive gearlever movement. 
For FIAT 128/KORAL/YUGO. 


C-013* Complete safety roll-cage for ZASTAVA KORAL / YUGO, made according to FIA/FISA regulations. ONS certified.  Fe 50/45, for welding-in to the chassis.  Comes unpainted.  Top-quality product, made in Italy. 


C-014* Rear strut brace for Zastava KORAL / YUGO / 127.


C-015* Front strut brace for Zastava KORAL / YUGO / 127. 


C-016* Fixed solid mountings for Front ARB (anti-roll bar). For 21 mm.dia. ARB, or to special order. 
Can be fitted without lifting car or taking wheels off car! (Fits 128/KORAL/YUGO/old-type RITMO/STRADA) 


C-017* Light alloy (Al-Si DURAL) wheel spacers (Pair), CNC-turned. Suitable for all 4-bolt pattern FIAT/LANCIA/ALFA-ROMEO/LADA/ZASTAVA-YUGO/TOFAS cars.  (pcd 4x98mm, 58.10mm dia.centre) 
Available in thicknesses of: 18mm, or above - per special order. 

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