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HRC Rotating Assemblies

Track Smart Race Assemblies provide top-of-the-line Howards quality with 4340 forged steel crankshafts, HRC or SRP/JE forged dome pistons, 4340 connecting rods, Clevite H-Series rods and main bearings and TrueSeal Plasma Moly file fit rings.

HRC Track Smart Race Assemblies

  • HRC Track Smart 4340 forged Steel crankshaft

  • HRC or SRP/JE forged pistons

  • HRC 4340 connecting rods.

  • Clevite H-Series rod and main bearings.

  • HRC True Seal Plasma Moly file fit rings

Options: Tool Steel Pins - Balancing Available upon request.

Chev. SB w/HRC Sport Rods & Dome Pistons

RATS350D ..........(355) 350 Main, 4.030 Bore, 3.480” Stroke
RATS357D ..........(357) 350 Main, 4.030 Bore, 3.500” Stroke
RATS383D ..........(383) 350 Main, 4.030 Bore, 3.750” Stroke
RATS406D ..........(406) 400 Main, 4.155 Bore, 3.750” Stroke
RADS434D (A)....(434) 400 Main, 4.155 Bore, 4.000” Stroke

(A) Features Callies Dragonslayer Crankshaft.

Chev. BB w/HRC Sport Rods & Dome Pistons

RATB468D..........(468) 454 Main, 4.310 Bore, 4.000” Stroke

RATB496D..........(496) 454 Main, 4.310 Bore, 4.250” Stroke

RATB509D..........(509) 454 Main, 4.500 Bore, 4.000” Stroke

RATB540D..........(540) 454 Main, 4.500 Bore, 4.250” Stroke

RATB565D..........(565) 454 Main, 4.600 Bore, 4.250” Stroke

Chev. SB w/HRC Sport Lite Rods & Flat Top Pistons

RATL355F............(355) 350 Main, 4.030 Bore, 3.480” Stroke

RATL357F............(357) 350 Main, 4.030 Bore, 3.500” Stroke

RATL383F............(383) 350 Main, 4.030 Bore, 3.750” Stroke

RATL406F............(406) 400 Main, 4.155 Bore, 3.750” Stroke

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